/* Copyright 2014 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

.textLayer {
    position    : absolute;
    left        : 0;
    top         : 0;
    right       : 0;
    bottom      : 0;
    overflow    : hidden;
    opacity     : 0.2;
    line-height : 1.0;
}

.textLayer > div {
    color                    : transparent;
    position                 : absolute;
    white-space              : pre;
    cursor                   : text;
    -webkit-transform-origin : 0% 0%;
    -moz-transform-origin    : 0% 0%;
    -o-transform-origin      : 0% 0%;
    -ms-transform-origin     : 0% 0%;
    transform-origin         : 0% 0%;
}

.textLayer .highlight {
    margin           : -1px;
    padding          : 1px;

    background-color : rgb(180, 0, 170);
    border-radius    : 4px;
}

.textLayer .highlight.begin {
    border-radius : 4px 0px 0px 4px;
}

.textLayer .highlight.end {
    border-radius : 0px 4px 4px 0px;
}

.textLayer .highlight.middle {
    border-radius : 0px;
}

.textLayer .highlight.selected {
    background-color : rgb(0, 100, 0);
}

.textLayer ::selection {
    background : rgb(0, 0, 255);
}

.textLayer ::-moz-selection {
    background : rgb(0, 0, 255);
}

.textLayer .endOfContent {
    display             : block;
    position            : absolute;
    left                : 0px;
    top                 : 100%;
    right               : 0px;
    bottom              : 0px;
    z-index             : -1;
    cursor              : default;
    -webkit-user-select : none;
    -ms-user-select     : none;
    -moz-user-select    : none;
}

.textLayer .endOfContent.active {
    top : 0px;
}

.annotationLayer section {
    position : absolute;
}

.annotationLayer .linkAnnotation > a,
.annotationLayer .buttonWidgetAnnotation.pushButton > a {
    position  : absolute;
    font-size : 1em;
    top       : 0;
    left      : 0;
    width     : 100%;
    height    : 100%;
}

.annotationLayer .linkAnnotation > a:hover,
.annotationLayer .buttonWidgetAnnotation.pushButton > a:hover {
    opacity    : 0.2;
    background : #FFFF00;
    box-shadow : 0px 2px 10px #FFFF00;
}

.annotationLayer .textAnnotation img {
    position : absolute;
    cursor   : pointer;
}

.annotationLayer .textWidgetAnnotation input,
.annotationLayer .textWidgetAnnotation textarea,
.annotationLayer .choiceWidgetAnnotation select,
.annotationLayer .buttonWidgetAnnotation.checkBox input,
.annotationLayer .buttonWidgetAnnotation.radioButton input {
    background-color : rgba(0, 54, 255, 0.13);
    border           : 1px solid transparent;
    box-sizing       : border-box;
    font-size        : 9px;
    height           : 100%;
    margin           : 0;
    padding          : 0 3px;
    vertical-align   : top;
    width            : 100%;
}

.annotationLayer .choiceWidgetAnnotation select option {
    padding : 0;
}

.annotationLayer .buttonWidgetAnnotation.radioButton input {
    border-radius : 50%;
}

.annotationLayer .textWidgetAnnotation textarea {
    font      : message-box;
    font-size : 9px;
    resize    : none;
}

.annotationLayer .textWidgetAnnotation input[disabled],
.annotationLayer .textWidgetAnnotation textarea[disabled],
.annotationLayer .choiceWidgetAnnotation select[disabled],
.annotationLayer .buttonWidgetAnnotation.checkBox input[disabled],
.annotationLayer .buttonWidgetAnnotation.radioButton input[disabled] {
    background : none;
    border     : 1px solid transparent;
    cursor     : not-allowed;
}

.annotationLayer .textWidgetAnnotation input:hover,
.annotationLayer .textWidgetAnnotation textarea:hover,
.annotationLayer .choiceWidgetAnnotation select:hover,
.annotationLayer .buttonWidgetAnnotation.checkBox input:hover,
.annotationLayer .buttonWidgetAnnotation.radioButton input:hover {
    border : 1px solid #000000;
}

.annotationLayer .textWidgetAnnotation input:focus,
.annotationLayer .textWidgetAnnotation textarea:focus,
.annotationLayer .choiceWidgetAnnotation select:focus {
    background : none;
    border     : 1px solid transparent;
}

.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before,
.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after,
.annotationLayer .buttonWidgetAnnotation.radioButton input:checked:before {
    background-color : #000000;
    content          : '';
    display          : block;
    position         : absolute;
}

.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before,
.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after {
    height : 80%;
    left   : 45%;
    width  : 1px;
}

.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before {
    transform : rotate(45deg);
}

.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after {
    transform : rotate(-45deg);
}

.annotationLayer .buttonWidgetAnnotation.radioButton input:checked:before {
    border-radius : 50%;
    height        : 50%;
    left          : 30%;
    top           : 20%;
    width         : 50%;
}

.annotationLayer .textWidgetAnnotation input.comb {
    font-family   : monospace;
    padding-left  : 2px;
    padding-right : 0;
}

.annotationLayer .textWidgetAnnotation input.comb:focus {
    /*
     * Letter spacing is placed on the right side of each character. Hence, the
     * letter spacing of the last character may be placed outside the visible
     * area, causing horizontal scrolling. We avoid this by extending the width
     * when the element has focus and revert this when it loses focus.
     */
    width : 115%;
}

.annotationLayer .buttonWidgetAnnotation.checkBox input,
.annotationLayer .buttonWidgetAnnotation.radioButton input {
    -webkit-appearance : none;
    -moz-appearance    : none;
    -ms-appearance     : none;
    appearance         : none;
    padding            : 0;
}

.annotationLayer .popupWrapper {
    position : absolute;
    width    : 20em;
}

.annotationLayer .popup {
    position         : absolute;
    z-index          : 200;
    max-width        : 20em;
    background-color : #FFFF99;
    box-shadow       : 0px 2px 5px #333333;
    border-radius    : 2px;
    padding          : 0.6em;
    margin-left      : 5px;
    cursor           : pointer;
    font             : message-box;
    word-wrap        : break-word;
}

.annotationLayer .popup h1 {
    font-size      : 1em;
    border-bottom  : 1px solid #000000;
    margin         : 0;
    padding-bottom : 0.2em;
}

.annotationLayer .popup p {
    margin      : 0;
    padding-top : 0.2em;
}

.annotationLayer .highlightAnnotation,
.annotationLayer .underlineAnnotation,
.annotationLayer .squigglyAnnotation,
.annotationLayer .strikeoutAnnotation,
.annotationLayer .lineAnnotation svg line,
.annotationLayer .squareAnnotation svg rect,
.annotationLayer .circleAnnotation svg ellipse,
.annotationLayer .polylineAnnotation svg polyline,
.annotationLayer .polygonAnnotation svg polygon,
.annotationLayer .stampAnnotation,
.annotationLayer .fileAttachmentAnnotation {
    cursor : pointer;
}

.pdfViewer .canvasWrapper {
    overflow : hidden;
}

.pdfViewer .page {
    direction        : ltr;
    width            : 816px;
    height           : 1056px;
    margin           : 1px auto -8px auto;
    position         : relative;
    overflow         : visible;
    border           : 9px solid transparent;
    background-clip  : content-box;
    /*border-image     : url(images/shadow.png) 9 9 repeat;*/
    background-color : white;
    -webkit-box-shadow: 0 10px 60px 0 rgba(29,29,31,.09);
    -moz-box-shadow: 0 10px 60px 0 rgba(29,29,31,.09);
    box-shadow: 0 10px 60px 0 rgba(29,29,31,.09);
}

.pdfViewer.removePageBorders .page {
    margin : 0px auto 10px auto;
    border : none;
}

.pdfViewer.singlePageView {
    display : inline-block;
}

.pdfViewer.singlePageView .page {
    margin : 0;
    border : none;
}

.pdfViewer .page canvas {
    margin  : 0;
    display : block;
}

.pdfViewer .page canvas[hidden] {
    display : none;
}

.pdfViewer .page .loadingIcon {
    position   : absolute;
    display    : block;
    left       : 0;
    top        : 0;
    right      : 0;
    bottom     : 0;
    background : url('images/loading-icon.gif') center no-repeat;
}

.pdfPresentationMode:-webkit-full-screen .pdfViewer .page {
    margin-bottom : 100%;
    border        : 0;
}

.pdfPresentationMode:-moz-full-screen .pdfViewer .page {
    margin-bottom : 100%;
    border        : 0;
}

.pdfPresentationMode:-ms-fullscreen .pdfViewer .page {
    margin-bottom : 100% !important;
    border        : 0;
}

.pdfPresentationMode:fullscreen .pdfViewer .page {
    margin-bottom : 100%;
    border        : 0;
}

:root {
    --sidebar-width : 200px;
}

* {
    padding : 0;
    margin  : 0;
}

html {
    height    : 100%;
    width     : 100%;
    /* Font size is needed to make the activity bar the correct size. */
    font-size : 10px;
}

body {
    height           : 100%;
    width            : 100%;
    /*background-color: #f8f8f8;*/
    background: url(images/book-texture.png), linear-gradient(to bottom,#f9fafb 0,#ecf0f4 100%);
}

body,
input,
button,
select {
    font    : message-box;
    outline : none;
}

.hidden {
    display : none !important;
}

[hidden] {
    display : none !important;
}

#viewerContainer.pdfPresentationMode:-webkit-full-screen {
    top                 : 0px;
    border-top          : 2px solid transparent;
    background-color    : #000000;
    width               : 100%;
    height              : 100%;
    overflow            : hidden;
    cursor              : none;
    -webkit-user-select : none;
}

#viewerContainer.pdfPresentationMode:-moz-full-screen {
    top              : 0px;
    border-top       : 2px solid transparent;
    background-color : #000000;
    width            : 100%;
    height           : 100%;
    overflow         : hidden;
    cursor           : none;
    -moz-user-select : none;
}

#viewerContainer.pdfPresentationMode:-ms-fullscreen {
    top             : 0px !important;
    border-top      : 2px solid transparent;
    width           : 100%;
    height          : 100%;
    overflow        : hidden !important;
    cursor          : none;
    -ms-user-select : none;
}

#viewerContainer.pdfPresentationMode:-ms-fullscreen::-ms-backdrop {
    background-color : #000000;
}

#viewerContainer.pdfPresentationMode:fullscreen {
    top                 : 0px;
    border-top          : 2px solid transparent;
    background-color    : #000000;
    width               : 100%;
    height              : 100%;
    overflow            : hidden;
    cursor              : none;
    -webkit-user-select : none;
    -moz-user-select    : none;
    -ms-user-select     : none;
}

.pdfPresentationMode:-webkit-full-screen a:not(.internalLink) {
    display : none;
}

.pdfPresentationMode:-moz-full-screen a:not(.internalLink) {
    display : none;
}

.pdfPresentationMode:-ms-fullscreen a:not(.internalLink) {
    display : none !important;
}

.pdfPresentationMode:fullscreen a:not(.internalLink) {
    display : none;
}

.pdfPresentationMode:-webkit-full-screen .textLayer > div {
    cursor : none;
}

.pdfPresentationMode:-moz-full-screen .textLayer > div {
    cursor : none;
}

.pdfPresentationMode:-ms-fullscreen .textLayer > div {
    cursor : none;
}

.pdfPresentationMode:fullscreen .textLayer > div {
    cursor : none;
}

.pdfPresentationMode.pdfPresentationModeControls > *,
.pdfPresentationMode.pdfPresentationModeControls .textLayer > div {
    cursor : default;
}

#outerContainer {
    width    : 100%;
    height   : 100%;
    position : relative;
}

#sidebarContainer {
    position                           : absolute;
    top                                : 32px;
    bottom                             : 0;
    width                              : 200px;
    /* Here, and elsewhere below, keep the constant value for compatibility
                      with older browsers that lack support for CSS variables. */
    width                              : var(--sidebar-width);
    visibility                         : hidden;
    z-index                            : 100;
    border-top                         : 1px solid #333333;

    -webkit-transition-duration        : 200ms;
    -webkit-transition-timing-function : ease;
    transition-duration                : 200ms;
    transition-timing-function         : ease;
    background-color: #6c757d;
}

html[dir='ltr'] #sidebarContainer {
    -webkit-transition-property : left;
    transition-property         : left;
    left                        : -200px;
    left                        : calc(-1 * var(--sidebar-width));
}

html[dir='rtl'] #sidebarContainer {
    -webkit-transition-property : right;
    transition-property         : right;
    right                       : -200px;
    right                       : calc(-1 * var(--sidebar-width));
}

.loadingInProgress #sidebarContainer {
    top : 36px;
}

#outerContainer.sidebarResizing #sidebarContainer {
    /* Improve responsiveness and avoid visual glitches when the sidebar is resized. */
    -webkit-transition-duration : 0s;
    transition-duration         : 0s;
    /* Prevent e.g. the thumbnails being selected when the sidebar is resized. */
    -webkit-user-select         : none;
    -moz-user-select            : none;
}

#outerContainer.sidebarMoving #sidebarContainer,
#outerContainer.sidebarOpen #sidebarContainer {
    visibility : visible;
}

html[dir='ltr'] #outerContainer.sidebarOpen #sidebarContainer {
    left : 0px;
}

html[dir='rtl'] #outerContainer.sidebarOpen #sidebarContainer {
    right : 0px;
}

#mainContainer {
    position  : absolute;
    top       : 0;
    right     : 0;
    bottom    : 0;
    left      : 0;
    min-width : 320px;
}

#sidebarContent {
    top                        : 32px;
    bottom                     : 0;
    overflow                   : auto;
    -webkit-overflow-scrolling : touch;
    position                   : absolute;
    width                      : 100%;
    background-color           : hsla(0, 0%, 0%, .1);
}

html[dir='ltr'] #sidebarContent {
    left       : 0;
    box-shadow : inset -1px 0 0 hsla(0, 0%, 0%, .25);
}

html[dir='rtl'] #sidebarContent {
    right      : 0;
    box-shadow : inset 1px 0 0 hsla(0, 0%, 0%, .25);
}

#viewerContainer {
    overflow                           : auto;
    -webkit-overflow-scrolling         : touch;
    position                           : absolute;
    top                                : 32px;
    right                              : 0;
    bottom                             : 0;
    left                               : 0;
    outline                            : none;

    -webkit-transition-duration        : 200ms;
    -webkit-transition-timing-function : ease;
    transition-duration                : 200ms;
    transition-timing-function         : ease;
}

html[dir='ltr'] #viewerContainer {
    box-shadow : inset 1px 0 0 hsla(0, 0%, 100%, .05);
}

html[dir='rtl'] #viewerContainer {
    box-shadow : inset -1px 0 0 hsla(0, 0%, 100%, .05);
}

#outerContainer.sidebarResizing #viewerContainer {
    /* Improve responsiveness and avoid visual glitches when the sidebar is resized. */
    -webkit-transition-duration : 0s;
    transition-duration         : 0s;
}

html[dir='ltr'] #outerContainer.sidebarOpen #viewerContainer {
    -webkit-transition-property : left;
    transition-property         : left;
    left                        : 200px;
    left                        : var(--sidebar-width);
}

html[dir='rtl'] #outerContainer.sidebarOpen #viewerContainer {
    -webkit-transition-property : right;
    transition-property         : right;
    right                       : 200px;
    right                       : var(--sidebar-width);
}

.toolbar {
    position : relative;
    left     : 0;
    right    : 0;
    z-index  : 9999;
    cursor   : default;
}

#toolbarContainer {
    width : 100%;
}

#toolbarSidebar {
    width            : 100%;
    height           : 32px;
    background-color: #6c757d;
}

html[dir='ltr'] #toolbarSidebar {
    box-shadow : inset -1px 0 0 rgba(0, 0, 0, 0.25),
    inset 0 -1px 0 hsla(0, 0%, 100%, .05),
    0 1px 0 hsla(0, 0%, 0%, .15),
    0 0 1px hsla(0, 0%, 0%, .1);
}

html[dir='rtl'] #toolbarSidebar {
    box-shadow : inset 1px 0 0 rgba(0, 0, 0, 0.25),
    inset 0 1px 0 hsla(0, 0%, 100%, .05),
    0 1px 0 hsla(0, 0%, 0%, .15),
    0 0 1px hsla(0, 0%, 0%, .1);
}

#sidebarResizer {
    position : absolute;
    top      : 0;
    bottom   : 0;
    width    : 6px;
    z-index  : 200;
    cursor   : ew-resize;
}

html[dir='ltr'] #sidebarResizer {
    right : -6px;
}

html[dir='rtl'] #sidebarResizer {
    left : -6px;
}

#toolbarContainer, .findbar, .secondaryToolbar {
    position         : relative;
    height           : 32px;
    background-color: #6c757d;
}

html[dir='ltr'] #toolbarContainer, .findbar, .secondaryToolbar {
    box-shadow : inset 0 1px 1px hsla(0, 0%, 0%, .15),
    inset 0 -1px 0 hsla(0, 0%, 100%, .05),
    0 1px 0 hsla(0, 0%, 0%, .15),
    0 1px 1px hsla(0, 0%, 0%, .1);
}

html[dir='rtl'] #toolbarContainer, .findbar, .secondaryToolbar {
    box-shadow : inset 0 1px 1px hsla(0, 0%, 0%, .15),
    inset 0 -1px 0 hsla(0, 0%, 100%, .05),
    0 1px 0 hsla(0, 0%, 0%, .15),
    0 1px 1px hsla(0, 0%, 0%, .1);
}

#toolbarViewer {
    height : 32px;
}

#loadingBar {
    position         : relative;
    width            : 100%;
    height           : 4px;
    background-color : #333333;
    border-bottom    : 1px solid #333333;
}

#loadingBar .progress {
    position           : absolute;
    top                : 0;
    left               : 0;
    width              : 0%;
    height             : 100%;
    background-color   : #DDDDDD;
    overflow           : hidden;
    -webkit-transition : width 200ms;
    transition         : width 200ms;
}

@-webkit-keyframes progressIndeterminate {
    0% {
        left : -142px;
    }
    100% {
        left : 0;
    }
}

@keyframes progressIndeterminate {
    0% {
        left : -142px;
    }
    100% {
        left : 0;
    }
}

#loadingBar .progress.indeterminate {
    background-color   : #999999;
    -webkit-transition : none;
    transition         : none;
}

#loadingBar .progress.indeterminate .glimmer {
    position          : absolute;
    top               : 0;
    left              : 0;
    height            : 100%;
    width             : calc(100% + 150px);

    background        : repeating-linear-gradient(135deg,
    #BBBBBB 0, #999999 5px,
    #999999 45px, #DDDDDD 55px,
    #DDDDDD 95px, #BBBBBB 100px);

    -webkit-animation : progressIndeterminate 950ms linear infinite;
    animation         : progressIndeterminate 950ms linear infinite;
}

.findbar, .secondaryToolbar {
    top         : 32px;
    position    : absolute;
    z-index     : 10000;
    height      : auto;
    min-width   : 16px;
    padding     : 0px 6px 0px 6px;
    margin      : 4px 2px 4px 2px;
    color       : hsl(0, 0%, 85%);
    font-size   : 12px;
    line-height : 14px;
    text-align  : left;
    cursor      : default;
}

.findbar {
    min-width : 300px;
}

.findbar > div {
    height : 32px;
}

.findbar.wrapContainers > div {
    clear : both;
}

.findbar.wrapContainers > div#findbarMessageContainer {
    height : auto;
}

html[dir='ltr'] .findbar {
    left : 68px;
}

html[dir='rtl'] .findbar {
    right : 68px;
}

.findbar label {
    -webkit-user-select : none;
    -moz-user-select    : none;
}

#findInput {
    width : 200px;
}

#findInput::-webkit-input-placeholder {
    font-style : italic;
    color      : hsl(0, 0%, 75%);
}

#findInput::-moz-placeholder {
    font-style : italic;
}

#findInput:-ms-input-placeholder {
    font-style : italic;
}

#findInput::placeholder {
    font-style : italic;
}

#findInput[data-status="pending"] {
    background-image    : url(images/loading-small.png);
    background-repeat   : no-repeat;
    background-position : right;
}

html[dir='rtl'] #findInput[data-status="pending"] {
    background-position : left;
}

.secondaryToolbar {
    padding : 6px;
    height  : auto;
    z-index : 30000;
}

html[dir='ltr'] .secondaryToolbar {
    right : 4px;
}

html[dir='rtl'] .secondaryToolbar {
    left : 4px;
}

#secondaryToolbarButtonContainer {
    max-width                  : 200px;
    max-height                 : 400px;
    overflow-y                 : auto;
    -webkit-overflow-scrolling : touch;
    margin-bottom              : -4px;
}

.doorHanger,
.doorHangerRight {
    border        : 1px solid hsla(0, 0%, 0%, .5);
    border-radius : 2px;
    box-shadow    : 0 1px 4px rgba(0, 0, 0, 0.3);
}

.doorHanger:after, .doorHanger:before,
.doorHangerRight:after, .doorHangerRight:before {
    bottom         : 100%;
    border         : solid transparent;
    content        : " ";
    height         : 0;
    width          : 0;
    position       : absolute;
    pointer-events : none;
}

.doorHanger:after,
.doorHangerRight:after {
    border-bottom-color : hsla(0, 0%, 32%, .99);
    border-width        : 8px;
}

.doorHanger:before,
.doorHangerRight:before {
    border-bottom-color : hsla(0, 0%, 0%, .5);
    border-width        : 9px;
}

html[dir='ltr'] .doorHanger:after,
html[dir='rtl'] .doorHangerRight:after {
    left        : 13px;
    margin-left : -8px;
}

html[dir='ltr'] .doorHanger:before,
html[dir='rtl'] .doorHangerRight:before {
    left        : 13px;
    margin-left : -9px;
}

html[dir='rtl'] .doorHanger:after,
html[dir='ltr'] .doorHangerRight:after {
    right        : 13px;
    margin-right : -8px;
}

html[dir='rtl'] .doorHanger:before,
html[dir='ltr'] .doorHangerRight:before {
    right        : 13px;
    margin-right : -9px;
}

#findResultsCount {
    background-color : hsl(0, 0%, 85%);
    color            : hsl(0, 0%, 32%);
    text-align       : center;
    padding          : 3px 4px;
}

#findMsg {
    font-style : italic;
    color      : #A6B7D0;
}

#findMsg:empty {
    display : none;
}

#findInput.notFound {
    background-color : rgb(255, 102, 102);
}

#toolbarViewerMiddle {
    position  : absolute;
    left      : 50%;
    transform : translateX(-50%);
}

html[dir='ltr'] #toolbarViewerLeft,
html[dir='rtl'] #toolbarViewerRight {
    float : left;
}

html[dir='ltr'] #toolbarViewerRight,
html[dir='rtl'] #toolbarViewerLeft {
    float : right;
}

html[dir='ltr'] #toolbarViewerLeft > *,
html[dir='ltr'] #toolbarViewerMiddle > *,
html[dir='ltr'] #toolbarViewerRight > *,
html[dir='ltr'] .findbar * {
    position : relative;
    float    : left;
}

html[dir='rtl'] #toolbarViewerLeft > *,
html[dir='rtl'] #toolbarViewerMiddle > *,
html[dir='rtl'] #toolbarViewerRight > *,
html[dir='rtl'] .findbar * {
    position : relative;
    float    : right;
}

html[dir='ltr'] .splitToolbarButton {
    margin  : 3px 2px 4px 0;
    display : inline-block;
}

html[dir='rtl'] .splitToolbarButton {
    margin  : 3px 0 4px 2px;
    display : inline-block;
}

html[dir='ltr'] .splitToolbarButton > .toolbarButton {
    border-radius : 0;
    float         : left;
}

html[dir='rtl'] .splitToolbarButton > .toolbarButton {
    border-radius : 0;
    float         : right;
}

.toolbarButton,
.secondaryToolbarButton,
.overlayButton {
    border     : 0 none;
    background : none;
    width      : 32px;
    height     : 25px;
}

.toolbarButton > span {
    display  : inline-block;
    width    : 0;
    height   : 0;
    overflow : hidden;
}

.toolbarButton[disabled],
.secondaryToolbarButton[disabled],
.overlayButton[disabled] {
    opacity : .5;
}

.splitToolbarButton.toggled .toolbarButton {
    margin : 0;
}

.splitToolbarButton:hover > .toolbarButton,
.splitToolbarButton:focus > .toolbarButton,
.splitToolbarButton.toggled > .toolbarButton,
.toolbarButton.textButton {
    background-color                   : hsla(0, 0%, 0%, .12);
    background-image                   : linear-gradient(hsla(0, 0%, 100%, .05), hsla(0, 0%, 100%, 0));
    background-clip                    : padding-box;
    border                             : 1px solid hsla(0, 0%, 0%, .35);
    border-color                       : hsla(0, 0%, 0%, .32) hsla(0, 0%, 0%, .38) hsla(0, 0%, 0%, .42);
    box-shadow                         : 0 1px 0 hsla(0, 0%, 100%, .05) inset,
    0 0 1px hsla(0, 0%, 100%, .15) inset,
    0 1px 0 hsla(0, 0%, 100%, .05);
    -webkit-transition-property        : background-color, border-color, box-shadow;
    -webkit-transition-duration        : 150ms;
    -webkit-transition-timing-function : ease;
    transition-property                : background-color, border-color, box-shadow;
    transition-duration                : 150ms;
    transition-timing-function         : ease;

}

.splitToolbarButton > .toolbarButton:hover,
.splitToolbarButton > .toolbarButton:focus,
.dropdownToolbarButton:hover,
.overlayButton:hover,
.overlayButton:focus,
.toolbarButton.textButton:hover,
.toolbarButton.textButton:focus {
    background-color : hsla(0, 0%, 0%, .2);
    box-shadow       : 0 1px 0 hsla(0, 0%, 100%, .05) inset,
    0 0 1px hsla(0, 0%, 100%, .15) inset,
    0 0 1px hsla(0, 0%, 0%, .05);
    z-index          : 199;
}

.splitToolbarButton > .toolbarButton {
    position : relative;
}

html[dir='ltr'] .splitToolbarButton > .toolbarButton:first-child,
html[dir='rtl'] .splitToolbarButton > .toolbarButton:last-child {
    position                  : relative;
    margin                    : 0;
    margin-right              : -1px;
    border-top-left-radius    : 2px;
    border-bottom-left-radius : 2px;
    border-right-color        : transparent;
}

html[dir='ltr'] .splitToolbarButton > .toolbarButton:last-child,
html[dir='rtl'] .splitToolbarButton > .toolbarButton:first-child {
    position                   : relative;
    margin                     : 0;
    margin-left                : -1px;
    border-top-right-radius    : 2px;
    border-bottom-right-radius : 2px;
    border-left-color          : transparent;
}

.splitToolbarButtonSeparator {
    padding          : 8px 0;
    width            : 1px;
    background-color : hsla(0, 0%, 0%, .5);
    z-index          : 99;
    box-shadow       : 0 0 0 1px hsla(0, 0%, 100%, .08);
    display          : inline-block;
    margin           : 5px 0;
}

html[dir='ltr'] .splitToolbarButtonSeparator {
    float : left;
}

html[dir='rtl'] .splitToolbarButtonSeparator {
    float : right;
}

.splitToolbarButton:hover > .splitToolbarButtonSeparator,
.splitToolbarButton.toggled > .splitToolbarButtonSeparator {
    padding                            : 12px 0;
    margin                             : 1px 0;
    box-shadow                         : 0 0 0 1px hsla(0, 0%, 100%, .03);
    -webkit-transition-property        : padding;
    -webkit-transition-duration        : 10ms;
    -webkit-transition-timing-function : ease;
    transition-property                : padding;
    transition-duration                : 10ms;
    transition-timing-function         : ease;
}

.toolbarButton,
.dropdownToolbarButton,
.secondaryToolbarButton,
.overlayButton {
    min-width                          : 16px;
    padding                            : 2px 6px 0;
    border                             : 1px solid transparent;
    border-radius                      : 2px;
    color                              : hsla(0, 0%, 100%, .8);
    font-size                          : 12px;
    line-height                        : 14px;
    -webkit-user-select                : none;
    -moz-user-select                   : none;
    -ms-user-select                    : none;
    /* Opera does not support user-select, use <... unselectable="on"> instead */
    cursor                             : default;
    -webkit-transition-property        : background-color, border-color, box-shadow;
    -webkit-transition-duration        : 150ms;
    -webkit-transition-timing-function : ease;
    transition-property                : background-color, border-color, box-shadow;
    transition-duration                : 150ms;
    transition-timing-function         : ease;
}

html[dir='ltr'] .toolbarButton,
html[dir='ltr'] .overlayButton,
html[dir='ltr'] .dropdownToolbarButton {
    margin : 3px 2px 4px 0;
}

html[dir='rtl'] .toolbarButton,
html[dir='rtl'] .overlayButton,
html[dir='rtl'] .dropdownToolbarButton {
    margin : 3px 0 4px 2px;
}

.toolbarButton:hover,
.toolbarButton:focus,
.dropdownToolbarButton,
.overlayButton,
.secondaryToolbarButton:hover,
.secondaryToolbarButton:focus {
    background-color : hsla(0, 0%, 0%, .12);
    background-image : linear-gradient(hsla(0, 0%, 100%, .05), hsla(0, 0%, 100%, 0));
    background-clip  : padding-box;
    border           : 1px solid hsla(0, 0%, 0%, .35);
    border-color     : hsla(0, 0%, 0%, .32) hsla(0, 0%, 0%, .38) hsla(0, 0%, 0%, .42);
    box-shadow       : 0 1px 0 hsla(0, 0%, 100%, .05) inset,
    0 0 1px hsla(0, 0%, 100%, .15) inset,
    0 1px 0 hsla(0, 0%, 100%, .05);
}

.toolbarButton:hover:active,
.overlayButton:hover:active,
.dropdownToolbarButton:hover:active,
.secondaryToolbarButton:hover:active {
    background-color                   : hsla(0, 0%, 0%, .2);
    background-image                   : linear-gradient(hsla(0, 0%, 100%, .05), hsla(0, 0%, 100%, 0));
    border-color                       : hsla(0, 0%, 0%, .35) hsla(0, 0%, 0%, .4) hsla(0, 0%, 0%, .45);
    box-shadow                         : 0 1px 1px hsla(0, 0%, 0%, .1) inset,
    0 0 1px hsla(0, 0%, 0%, .2) inset,
    0 1px 0 hsla(0, 0%, 100%, .05);
    -webkit-transition-property        : background-color, border-color, box-shadow;
    -webkit-transition-duration        : 10ms;
    -webkit-transition-timing-function : linear;
    transition-property                : background-color, border-color, box-shadow;
    transition-duration                : 10ms;
    transition-timing-function         : linear;
}

.toolbarButton.toggled,
.splitToolbarButton.toggled > .toolbarButton.toggled,
.secondaryToolbarButton.toggled {
    background-color                   : hsla(0, 0%, 0%, .3);
    background-image                   : linear-gradient(hsla(0, 0%, 100%, .05), hsla(0, 0%, 100%, 0));
    border-color                       : hsla(0, 0%, 0%, .4) hsla(0, 0%, 0%, .45) hsla(0, 0%, 0%, .5);
    box-shadow                         : 0 1px 1px hsla(0, 0%, 0%, .1) inset,
    0 0 1px hsla(0, 0%, 0%, .2) inset,
    0 1px 0 hsla(0, 0%, 100%, .05);
    -webkit-transition-property        : background-color, border-color, box-shadow;
    -webkit-transition-duration        : 10ms;
    -webkit-transition-timing-function : linear;
    transition-property                : background-color, border-color, box-shadow;
    transition-duration                : 10ms;
    transition-timing-function         : linear;
}

.toolbarButton.toggled:hover:active,
.splitToolbarButton.toggled > .toolbarButton.toggled:hover:active,
.secondaryToolbarButton.toggled:hover:active {
    background-color : hsla(0, 0%, 0%, .4);
    border-color     : hsla(0, 0%, 0%, .4) hsla(0, 0%, 0%, .5) hsla(0, 0%, 0%, .55);
    box-shadow       : 0 1px 1px hsla(0, 0%, 0%, .2) inset,
    0 0 1px hsla(0, 0%, 0%, .3) inset,
    0 1px 0 hsla(0, 0%, 100%, .05);
}

.dropdownToolbarButton {
    width      : 120px;
    max-width  : 120px;
    padding    : 0;
    overflow   : hidden;
    background : url(images/toolbarButton-menuArrows.png) no-repeat;
}

html[dir='ltr'] .dropdownToolbarButton {
    background-position : 95%;
}

html[dir='rtl'] .dropdownToolbarButton {
    background-position : 5%;
}

.dropdownToolbarButton > select {
    min-width  : 140px;
    font-size  : 12px;
    color      : hsl(0, 0%, 95%);
    margin     : 0;
    padding    : 3px 2px 2px;
    border     : none;
    background : rgba(0, 0, 0, 0); /* Opera does not support 'transparent' <select> background */
}

.dropdownToolbarButton > select > option {
    background : hsl(0, 0%, 24%);
}

#customScaleOption {
    display : none;
}

#pageWidthOption {
    border-bottom : 1px rgba(255, 255, 255, .5) solid;
}

html[dir='ltr'] .splitToolbarButton:first-child,
html[dir='ltr'] .toolbarButton:first-child,
html[dir='rtl'] .splitToolbarButton:last-child,
html[dir='rtl'] .toolbarButton:last-child {
    margin-left : 4px;
}

html[dir='ltr'] .splitToolbarButton:last-child,
html[dir='ltr'] .toolbarButton:last-child,
html[dir='rtl'] .splitToolbarButton:first-child,
html[dir='rtl'] .toolbarButton:first-child {
    margin-right : 4px;
}

.toolbarButtonSpacer {
    width   : 30px;
    display : inline-block;
    height  : 1px;
}

html[dir='ltr'] #findPrevious {
    margin-left : 3px;
}

html[dir='ltr'] #findNext {
    margin-right : 3px;
}

html[dir='rtl'] #findPrevious {
    margin-right : 3px;
}

html[dir='rtl'] #findNext {
    margin-left : 3px;
}

.toolbarButton::before,
.secondaryToolbarButton::before {
    /* All matching images have a size of 16x16
     * All relevant containers have a size of 32x25 */
    position : absolute;
    display  : inline-block;
    top      : 4px;
    left     : 7px;
}

html[dir="ltr"] .secondaryToolbarButton::before {
    left : 4px;
}

html[dir="rtl"] .secondaryToolbarButton::before {
    right : 4px;
}

html[dir='ltr'] .toolbarButton#sidebarToggle::before {
    content : url(images/toolbarButton-sidebarToggle.png);
}

html[dir='rtl'] .toolbarButton#sidebarToggle::before {
    content : url(images/toolbarButton-sidebarToggle-rtl.png);
}

html[dir='ltr'] .toolbarButton#secondaryToolbarToggle::before {
    content : url(images/toolbarButton-secondaryToolbarToggle.png);
}

html[dir='rtl'] .toolbarButton#secondaryToolbarToggle::before {
    content : url(images/toolbarButton-secondaryToolbarToggle-rtl.png);
}

html[dir='ltr'] .toolbarButton.findPrevious::before {
    content : url(images/findbarButton-previous.png);
}

html[dir='rtl'] .toolbarButton.findPrevious::before {
    content : url(images/findbarButton-previous-rtl.png);
}

html[dir='ltr'] .toolbarButton.findNext::before {
    content : url(images/findbarButton-next.png);
}

html[dir='rtl'] .toolbarButton.findNext::before {
    content : url(images/findbarButton-next-rtl.png);
}

html[dir='ltr'] .toolbarButton.pageUp::before {
    content : url(images/toolbarButton-pageUp.png);
}

html[dir='rtl'] .toolbarButton.pageUp::before {
    content : url(images/toolbarButton-pageUp-rtl.png);
}

html[dir='ltr'] .toolbarButton.pageDown::before {
    content : url(images/toolbarButton-pageDown.png);
}

html[dir='rtl'] .toolbarButton.pageDown::before {
    content : url(images/toolbarButton-pageDown-rtl.png);
}

.toolbarButton.zoomOut::before {
    content : url(images/toolbarButton-zoomOut.png);
}

.toolbarButton.zoomIn::before {
    content : url(images/toolbarButton-zoomIn.png);
}

.toolbarButton.presentationMode::before,
.secondaryToolbarButton.presentationMode::before {
    content : url(images/toolbarButton-presentationMode.png);
}

.toolbarButton.print::before,
.secondaryToolbarButton.print::before {
    content : url(images/toolbarButton-print.png);
}

.toolbarButton.openFile::before,
.secondaryToolbarButton.openFile::before {
    content : url(images/toolbarButton-openFile.png);
}

.toolbarButton.download::before,
.secondaryToolbarButton.download::before {
    content : url(images/toolbarButton-download.png);
}

.toolbarButton.bookmark,
.secondaryToolbarButton.bookmark {
    -webkit-box-sizing : border-box;
    -moz-box-sizing    : border-box;
    box-sizing         : border-box;
    outline            : none;
    padding-top        : 4px;
    text-decoration    : none;
}

.secondaryToolbarButton.bookmark {
    padding-top : 5px;
}

.bookmark[href='#'] {
    opacity        : .5;
    pointer-events : none;
}

.toolbarButton.bookmark::before,
.secondaryToolbarButton.bookmark::before {
    content : url(images/toolbarButton-bookmark.png);
}

#viewThumbnail.toolbarButton::before {
    content : url(images/toolbarButton-viewThumbnail.png);
}

html[dir="ltr"] #viewOutline.toolbarButton::before {
    content : url(images/toolbarButton-viewOutline.png);
}

html[dir="rtl"] #viewOutline.toolbarButton::before {
    content : url(images/toolbarButton-viewOutline-rtl.png);
}

#viewAttachments.toolbarButton::before {
    content : url(images/toolbarButton-viewAttachments.png);
}

#viewFind.toolbarButton::before {
    content : url(images/toolbarButton-search.png);
}

.toolbarButton.pdfSidebarNotification::after {
    position         : absolute;
    display          : inline-block;
    top              : 1px;
    /* Create a filled circle, with a diameter of 9 pixels, using only CSS: */
    content          : '';
    background-color : #70DB55;
    height           : 9px;
    width            : 9px;
    border-radius    : 50%;
}

html[dir='ltr'] .toolbarButton.pdfSidebarNotification::after {
    left : 17px;
}

html[dir='rtl'] .toolbarButton.pdfSidebarNotification::after {
    right : 17px;
}

.secondaryToolbarButton {
    position    : relative;
    margin      : 0 0 4px 0;
    padding     : 3px 0 1px 0;
    height      : auto;
    min-height  : 25px;
    width       : auto;
    min-width   : 100%;
    white-space : normal;
}

html[dir="ltr"] .secondaryToolbarButton {
    padding-left : 24px;
    text-align   : left;
}

html[dir="rtl"] .secondaryToolbarButton {
    padding-right : 24px;
    text-align    : right;
}

html[dir="ltr"] .secondaryToolbarButton.bookmark {
    padding-left : 27px;
}

html[dir="rtl"] .secondaryToolbarButton.bookmark {
    padding-right : 27px;
}

html[dir="ltr"] .secondaryToolbarButton > span {
    padding-right : 4px;
}

html[dir="rtl"] .secondaryToolbarButton > span {
    padding-left : 4px;
}

.secondaryToolbarButton.firstPage::before {
    content : url(images/secondaryToolbarButton-firstPage.png);
}

.secondaryToolbarButton.lastPage::before {
    content : url(images/secondaryToolbarButton-lastPage.png);
}

.secondaryToolbarButton.rotateCcw::before {
    content : url(images/secondaryToolbarButton-rotateCcw.png);
}

.secondaryToolbarButton.rotateCw::before {
    content : url(images/secondaryToolbarButton-rotateCw.png);
}

.secondaryToolbarButton.selectTool::before {
    content : url(images/secondaryToolbarButton-selectTool.png);
}

.secondaryToolbarButton.handTool::before {
    content : url(images/secondaryToolbarButton-handTool.png);
}

.secondaryToolbarButton.documentProperties::before {
    content : url(images/secondaryToolbarButton-documentProperties.png);
}

.verticalToolbarSeparator {
    display          : block;
    padding          : 8px 0;
    margin           : 8px 4px;
    width            : 1px;
    background-color : hsla(0, 0%, 0%, .5);
    box-shadow       : 0 0 0 1px hsla(0, 0%, 100%, .08);
}

html[dir='ltr'] .verticalToolbarSeparator {
    margin-left : 2px;
}

html[dir='rtl'] .verticalToolbarSeparator {
    margin-right : 2px;
}

.horizontalToolbarSeparator {
    display          : block;
    margin           : 0 0 4px 0;
    height           : 1px;
    width            : 100%;
    background-color : hsla(0, 0%, 0%, .5);
    box-shadow       : 0 0 0 1px hsla(0, 0%, 100%, .08);
}

.toolbarField {
    padding                    : 3px 6px;
    margin                     : 4px 0 4px 0;
    border                     : 1px solid transparent;
    border-radius              : 2px;
    background-color           : hsla(0, 0%, 100%, .09);
    background-image           : linear-gradient(hsla(0, 0%, 100%, .05), hsla(0, 0%, 100%, 0));
    background-clip            : padding-box;
    border                     : 1px solid hsla(0, 0%, 0%, .35);
    border-color               : hsla(0, 0%, 0%, .32) hsla(0, 0%, 0%, .38) hsla(0, 0%, 0%, .42);
    box-shadow                 : 0 1px 0 hsla(0, 0%, 0%, .05) inset,
    0 1px 0 hsla(0, 0%, 100%, .05);
    color                      : hsl(0, 0%, 95%);
    font-size                  : 12px;
    line-height                : 14px;
    outline-style              : none;
    transition-property        : background-color, border-color, box-shadow;
    transition-duration        : 150ms;
    transition-timing-function : ease;
}

.toolbarField[type=checkbox] {
    display : inline-block;
    margin  : 8px 0px;
}

.toolbarField.pageNumber {
    -moz-appearance : textfield; /* hides the spinner in moz */
    min-width       : 16px;
    text-align      : right;
    width           : 40px;
}

.toolbarField.pageNumber.visiblePageIsLoading {
    background-image    : url(images/loading-small.png);
    background-repeat   : no-repeat;
    background-position : 1px;
}

.toolbarField.pageNumber::-webkit-inner-spin-button,
.toolbarField.pageNumber::-webkit-outer-spin-button {
    -webkit-appearance : none;
    margin             : 0;
}

.toolbarField:hover {
    background-color : hsla(0, 0%, 100%, .11);
    border-color     : hsla(0, 0%, 0%, .4) hsla(0, 0%, 0%, .43) hsla(0, 0%, 0%, .45);
}

.toolbarField:focus {
    background-color : hsla(0, 0%, 100%, .15);
    border-color     : hsla(204, 100%, 65%, .8) hsla(204, 100%, 65%, .85) hsla(204, 100%, 65%, .9);
}

.toolbarLabel {
    min-width           : 16px;
    padding             : 3px 6px 3px 2px;
    margin              : 4px 2px 4px 0;
    border              : 1px solid transparent;
    border-radius       : 2px;
    color               : hsl(0, 0%, 85%);
    font-size           : 12px;
    line-height         : 14px;
    text-align          : left;
    -webkit-user-select : none;
    -moz-user-select    : none;
    cursor              : default;
}

#thumbnailView {
    position                   : absolute;
    width                      : calc(100% - 60px);
    top                        : 0;
    bottom                     : 0;
    padding                    : 10px 30px 0;
    overflow                   : auto;
    -webkit-overflow-scrolling : touch;
}

.thumbnail {
    margin : 0 10px 5px 10px;
}

html[dir='ltr'] .thumbnail {
    float : left;
}

html[dir='rtl'] .thumbnail {
    float : right;
}

#thumbnailView > a:last-of-type > .thumbnail {
    margin-bottom : 10px;
}

#thumbnailView > a:last-of-type > .thumbnail:not([data-loaded]) {
    margin-bottom : 9px;
}

.thumbnail:not([data-loaded]) {
    border : 1px dashed rgba(255, 255, 255, 0.5);
    margin : -1px 9px 4px 9px;
}

.thumbnailImage {
    border           : 1px solid transparent;
    box-shadow       : 0 0 0 1px rgba(0, 0, 0, 0.5), 0 2px 8px rgba(0, 0, 0, 0.3);
    opacity          : 0.8;
    z-index          : 99;
    background-color : white;
    background-clip  : content-box;
}

.thumbnailSelectionRing {
    border-radius : 2px;
    padding       : 7px;
}

a:focus > .thumbnail > .thumbnailSelectionRing > .thumbnailImage,
.thumbnail:hover > .thumbnailSelectionRing > .thumbnailImage {
    opacity : .9;
}

a:focus > .thumbnail > .thumbnailSelectionRing,
.thumbnail:hover > .thumbnailSelectionRing {
    background-color : hsla(0, 0%, 100%, .15);
    background-image : linear-gradient(hsla(0, 0%, 100%, .05), hsla(0, 0%, 100%, 0));
    background-clip  : padding-box;
    box-shadow       : 0 1px 0 hsla(0, 0%, 100%, .05) inset,
    0 0 1px hsla(0, 0%, 100%, .2) inset,
    0 0 1px hsla(0, 0%, 0%, .2);
    color            : hsla(0, 0%, 100%, .9);
}

.thumbnail.selected > .thumbnailSelectionRing > .thumbnailImage {
    box-shadow : 0 0 0 1px hsla(0, 0%, 0%, .5);
    opacity    : 1;
}

.thumbnail.selected > .thumbnailSelectionRing {
    background-color : hsla(0, 0%, 100%, .3);
    background-image : linear-gradient(hsla(0, 0%, 100%, .05), hsla(0, 0%, 100%, 0));
    background-clip  : padding-box;
    box-shadow       : 0 1px 0 hsla(0, 0%, 100%, .05) inset,
    0 0 1px hsla(0, 0%, 100%, .1) inset,
    0 0 1px hsla(0, 0%, 0%, .2);
    color            : hsla(0, 0%, 100%, 1);
}

#outlineView,
#attachmentsView {
    position                   : absolute;
    width                      : calc(100% - 8px);
    top                        : 0;
    bottom                     : 0;
    overflow                   : auto;
    -webkit-overflow-scrolling : touch;
    -webkit-user-select        : none;
    -moz-user-select           : none;
}

#outlineView {
    padding : 4px 4px 0;
}

#attachmentsView {
    padding : 3px 4px 0;
}

html[dir='ltr'] .outlineWithDeepNesting > .outlineItem,
html[dir='ltr'] .outlineItem > .outlineItems {
    margin-left : 20px;
}

html[dir='rtl'] .outlineWithDeepNesting > .outlineItem,
html[dir='rtl'] .outlineItem > .outlineItems {
    margin-right : 20px;
}

.outlineItem > a,
.attachmentsItem > button {
    text-decoration  : none;
    display          : inline-block;
    min-width        : 95%;
    min-width        : calc(100% - 4px);
    /* Subtract the right padding (left, in RTL mode)
                                     of the container. */
    height           : auto;
    margin-bottom    : 1px;
    border-radius    : 2px;
    color            : hsla(0, 0%, 100%, .8);
    font-size        : 13px;
    line-height      : 15px;
    -moz-user-select : none;
    white-space      : normal;
}

.attachmentsItem > button {
    border     : 0 none;
    background : none;
    cursor     : pointer;
    width      : 100%;
}

html[dir='ltr'] .outlineItem > a {
    padding : 2px 0 5px 4px;
}

html[dir='ltr'] .attachmentsItem > button {
    padding    : 2px 0 3px 7px;
    text-align : left;
}

html[dir='rtl'] .outlineItem > a {
    padding : 2px 4px 5px 0;
}

html[dir='rtl'] .attachmentsItem > button {
    padding    : 2px 7px 3px 0;
    text-align : right;
}

.outlineItemToggler {
    position : relative;
    height   : 0;
    width    : 0;
    color    : hsla(0, 0%, 100%, .5);
}

.outlineItemToggler::before {
    content  : url(images/treeitem-expanded.png);
    display  : inline-block;
    position : absolute;
}

html[dir='ltr'] .outlineItemToggler.outlineItemsHidden::before {
    content : url(images/treeitem-collapsed.png);
}

html[dir='rtl'] .outlineItemToggler.outlineItemsHidden::before {
    content : url(images/treeitem-collapsed-rtl.png);
}

.outlineItemToggler.outlineItemsHidden ~ .outlineItems {
    display : none;
}

html[dir='ltr'] .outlineItemToggler {
    float : left;
}

html[dir='rtl'] .outlineItemToggler {
    float : right;
}

html[dir='ltr'] .outlineItemToggler::before {
    right : 4px;
}

html[dir='rtl'] .outlineItemToggler::before {
    left : 4px;
}

.outlineItemToggler:hover,
.outlineItemToggler:hover + a,
.outlineItemToggler:hover ~ .outlineItems,
.outlineItem > a:hover,
.attachmentsItem > button:hover {
    background-color : hsla(0, 0%, 100%, .02);
    background-image : linear-gradient(hsla(0, 0%, 100%, .05), hsla(0, 0%, 100%, 0));
    background-clip  : padding-box;
    box-shadow       : 0 1px 0 hsla(0, 0%, 100%, .05) inset,
    0 0 1px hsla(0, 0%, 100%, .2) inset,
    0 0 1px hsla(0, 0%, 0%, .2);
    border-radius    : 2px;
    color            : hsla(0, 0%, 100%, .9);
}

.outlineItem.selected {
    background-color : hsla(0, 0%, 100%, .08);
    background-image : linear-gradient(hsla(0, 0%, 100%, .05), hsla(0, 0%, 100%, 0));
    background-clip  : padding-box;
    box-shadow       : 0 1px 0 hsla(0, 0%, 100%, .05) inset,
    0 0 1px hsla(0, 0%, 100%, .1) inset,
    0 0 1px hsla(0, 0%, 0%, .2);
    color            : hsla(0, 0%, 100%, 1);
}

.noResults {
    font-size  : 12px;
    color      : hsla(0, 0%, 100%, .8);
    font-style : italic;
    cursor     : default;
}

/* TODO: file FF bug to support ::-moz-selection:window-inactive
   so we can override the opaque grey background when the window is inactive;
   see https://bugzilla.mozilla.org/show_bug.cgi?id=706209 */
::selection {
    background : rgba(0, 0, 255, 0.3);
}

::-moz-selection {
    background : rgba(0, 0, 255, 0.3);
}

#errorWrapper {
    background : none repeat scroll 0 0 #FF5555;
    color      : white;
    left       : 0;
    position   : absolute;
    right      : 0;
    z-index    : 1000;
    padding    : 3px;
    font-size  : 0.8em;
}

.loadingInProgress #errorWrapper {
    top : 37px;
}

#errorMessageLeft {
    float : left;
}

#errorMessageRight {
    float : right;
}

#errorMoreInfo {
    background-color : #FFFFFF;
    color            : black;
    padding          : 3px;
    margin           : 3px;
    width            : 98%;
}

.overlayButton {
    width   : auto;
    margin  : 3px 4px 2px 4px !important;
    padding : 2px 6px 3px 6px;
}

#overlayContainer {
    display          : table;
    position         : absolute;
    width            : 100%;
    height           : 100%;
    background-color : hsla(0, 0%, 0%, .2);
    z-index          : 40000;
}

#overlayContainer > * {
    overflow                   : auto;
    -webkit-overflow-scrolling : touch;
}

#overlayContainer > .container {
    display        : table-cell;
    vertical-align : middle;
    text-align     : center;
}

#overlayContainer > .container > .dialog {
    display          : inline-block;
    padding          : 15px;
    border-spacing   : 4px;
    color            : hsl(0, 0%, 85%);
    font-size        : 12px;
    line-height      : 14px;
    background-color : #474747; /* fallback */
    background-image : url(images/texture.png),
    linear-gradient(hsla(0, 0%, 32%, .99), hsla(0, 0%, 27%, .95));
    box-shadow       : inset 1px 0 0 hsla(0, 0%, 100%, .08),
    inset 0 1px 1px hsla(0, 0%, 0%, .15),
    inset 0 -1px 0 hsla(0, 0%, 100%, .05),
    0 1px 0 hsla(0, 0%, 0%, .15),
    0 1px 1px hsla(0, 0%, 0%, .1);
    border           : 1px solid hsla(0, 0%, 0%, .5);
    border-radius    : 4px;
    box-shadow       : 0 1px 4px rgba(0, 0, 0, 0.3);
}

.dialog > .row {
    display : table-row;
}

.dialog > .row > * {
    display : table-cell;
}

.dialog .toolbarField {
    margin : 5px 0;
}

.dialog .separator {
    display          : block;
    margin           : 4px 0 4px 0;
    height           : 1px;
    width            : 100%;
    background-color : hsla(0, 0%, 0%, .5);
    box-shadow       : 0 0 0 1px hsla(0, 0%, 100%, .08);
}

.dialog .buttonRow {
    text-align     : center;
    vertical-align : middle;
}

.dialog :link {
    color : white;
}

#passwordOverlay > .dialog {
    text-align : center;
}

#passwordOverlay .toolbarField {
    width : 200px;
}

#documentPropertiesOverlay > .dialog {
    text-align : left;
}

#documentPropertiesOverlay .row > * {
    min-width : 100px;
}

html[dir='ltr'] #documentPropertiesOverlay .row > * {
    text-align : left;
}

html[dir='rtl'] #documentPropertiesOverlay .row > * {
    text-align : right;
}

#documentPropertiesOverlay .row > span {
    width     : 125px;
    word-wrap : break-word;
}

#documentPropertiesOverlay .row > p {
    max-width : 225px;
    word-wrap : break-word;
}

#documentPropertiesOverlay .buttonRow {
    margin-top : 10px;
}

.clearBoth {
    clear : both;
}

.fileInput {
    background : white;
    color      : black;
    margin-top : 5px;
    visibility : hidden;
    position   : fixed;
    right      : 0;
    top        : 0;
}

#PDFBug {
    background : none repeat scroll 0 0 white;
    border     : 1px solid #666666;
    position   : fixed;
    top        : 32px;
    right      : 0;
    bottom     : 0;
    font-size  : 10px;
    padding    : 0;
    width      : 300px;
}

#PDFBug .controls {
    background    : #EEEEEE;
    border-bottom : 1px solid #666666;
    padding       : 3px;
}

#PDFBug .panels {
    bottom                     : 0;
    left                       : 0;
    overflow                   : auto;
    -webkit-overflow-scrolling : touch;
    position                   : absolute;
    right                      : 0;
    top                        : 27px;
}

#PDFBug button.active {
    font-weight : bold;
}

.debuggerShowText {
    background : none repeat scroll 0 0 yellow;
    color      : blue;
}

.debuggerHideText:hover {
    background : none repeat scroll 0 0 yellow;
}

#PDFBug .stats {
    font-family : courier;
    font-size   : 10px;
    white-space : pre;
}

#PDFBug .stats .title {
    font-weight : bold;
}

#PDFBug table {
    font-size : 10px;
}

#viewer.textLayer-visible .textLayer {
    opacity : 1.0;
}

#viewer.textLayer-visible .canvasWrapper {
    background-color : rgb(128, 255, 128);
}

#viewer.textLayer-visible .canvasWrapper canvas {
    mix-blend-mode : screen;
}

#viewer.textLayer-visible .textLayer > div {
    background-color   : rgba(255, 255, 0, 0.1);
    color              : black;
    border             : solid 1px rgba(255, 0, 0, 0.5);
    -webkit-box-sizing : border-box;
    -moz-box-sizing    : border-box;
    box-sizing         : border-box;
}

#viewer.textLayer-hover .textLayer > div:hover {
    background-color : white;
    color            : black;
}

#viewer.textLayer-shadow .textLayer > div {
    background-color : rgba(255, 255, 255, .6);
    color            : black;
}

.grab-to-pan-grab {
    cursor : url("images/grab.cur"), move !important;
    cursor : -webkit-grab !important;
    cursor : -moz-grab !important;
    cursor : grab !important;
}

.grab-to-pan-grab *:not(input):not(textarea):not(button):not(select):not(:link) {
    cursor : inherit !important;
}

.grab-to-pan-grab:active,
.grab-to-pan-grabbing {
    cursor     : url("images/grabbing.cur"), move !important;
    cursor     : -webkit-grabbing !important;
    cursor     : -moz-grabbing !important;
    cursor     : grabbing !important;

    position   : fixed;
    background : transparent;
    display    : block;
    top        : 0;
    left       : 0;
    right      : 0;
    bottom     : 0;
    overflow   : hidden;
    z-index    : 50000; /* should be higher than anything else in PDF.js! */
}

@page {
    margin : 0;
}

#printContainer {
    display : none;
}

@media screen and (min-resolution : 2dppx) {
    /* Rules for Retina screens */
    .toolbarButton::before {
        -webkit-transform : scale(0.5);
        transform         : scale(0.5);
        top               : -5px;
    }

    .secondaryToolbarButton::before {
        -webkit-transform : scale(0.5);
        transform         : scale(0.5);
        top               : -4px;
    }

    html[dir='ltr'] .toolbarButton::before,
    html[dir='rtl'] .toolbarButton::before {
        left : -1px;
    }

    html[dir='ltr'] .secondaryToolbarButton::before {
        left : -2px;
    }

    html[dir='rtl'] .secondaryToolbarButton::before {
        left : 186px;
    }

    .toolbarField.pageNumber.visiblePageIsLoading,
    #findInput[data-status="pending"] {
        background-image : url(images/loading-small@2x.png);
        background-size  : 16px 17px;
    }

    .dropdownToolbarButton {
        background      : url(images/toolbarButton-menuArrows@2x.png) no-repeat;
        background-size : 7px 16px;
    }

    html[dir='ltr'] .toolbarButton#sidebarToggle::before {
        content : url(images/toolbarButton-sidebarToggle@2x.png);
    }

    html[dir='rtl'] .toolbarButton#sidebarToggle::before {
        content : url(images/toolbarButton-sidebarToggle-rtl@2x.png);
    }

    html[dir='ltr'] .toolbarButton#secondaryToolbarToggle::before {
        content : url(images/toolbarButton-secondaryToolbarToggle@2x.png);
    }

    html[dir='rtl'] .toolbarButton#secondaryToolbarToggle::before {
        content : url(images/toolbarButton-secondaryToolbarToggle-rtl@2x.png);
    }

    html[dir='ltr'] .toolbarButton.findPrevious::before {
        content : url(images/findbarButton-previous@2x.png);
    }

    html[dir='rtl'] .toolbarButton.findPrevious::before {
        content : url(images/findbarButton-previous-rtl@2x.png);
    }

    html[dir='ltr'] .toolbarButton.findNext::before {
        content : url(images/findbarButton-next@2x.png);
    }

    html[dir='rtl'] .toolbarButton.findNext::before {
        content : url(images/findbarButton-next-rtl@2x.png);
    }

    html[dir='ltr'] .toolbarButton.pageUp::before {
        content : url(images/toolbarButton-pageUp@2x.png);
    }

    html[dir='rtl'] .toolbarButton.pageUp::before {
        content : url(images/toolbarButton-pageUp-rtl@2x.png);
    }

    html[dir='ltr'] .toolbarButton.pageDown::before {
        content : url(images/toolbarButton-pageDown@2x.png);
    }

    html[dir='rtl'] .toolbarButton.pageDown::before {
        content : url(images/toolbarButton-pageDown-rtl@2x.png);
    }

    .toolbarButton.zoomIn::before {
        content : url(images/toolbarButton-zoomIn@2x.png);
    }

    .toolbarButton.zoomOut::before {
        content : url(images/toolbarButton-zoomOut@2x.png);
    }

    .toolbarButton.presentationMode::before,
    .secondaryToolbarButton.presentationMode::before {
        content : url(images/toolbarButton-presentationMode@2x.png);
    }

    .toolbarButton.print::before,
    .secondaryToolbarButton.print::before {
        content : url(images/toolbarButton-print@2x.png);
    }

    .toolbarButton.openFile::before,
    .secondaryToolbarButton.openFile::before {
        content : url(images/toolbarButton-openFile@2x.png);
    }

    .toolbarButton.download::before,
    .secondaryToolbarButton.download::before {
        content : url(images/toolbarButton-download@2x.png);
    }

    .toolbarButton.bookmark::before,
    .secondaryToolbarButton.bookmark::before {
        content : url(images/toolbarButton-bookmark@2x.png);
    }

    #viewThumbnail.toolbarButton::before {
        content : url(images/toolbarButton-viewThumbnail@2x.png);
    }

    html[dir="ltr"] #viewOutline.toolbarButton::before {
        content : url(images/toolbarButton-viewOutline@2x.png);
    }

    html[dir="rtl"] #viewOutline.toolbarButton::before {
        content : url(images/toolbarButton-viewOutline-rtl@2x.png);
    }

    #viewAttachments.toolbarButton::before {
        content : url(images/toolbarButton-viewAttachments@2x.png);
    }

    #viewFind.toolbarButton::before {
        content : url(images/toolbarButton-search@2x.png);
    }

    .secondaryToolbarButton.firstPage::before {
        content : url(images/secondaryToolbarButton-firstPage@2x.png);
    }

    .secondaryToolbarButton.lastPage::before {
        content : url(images/secondaryToolbarButton-lastPage@2x.png);
    }

    .secondaryToolbarButton.rotateCcw::before {
        content : url(images/secondaryToolbarButton-rotateCcw@2x.png);
    }

    .secondaryToolbarButton.rotateCw::before {
        content : url(images/secondaryToolbarButton-rotateCw@2x.png);
    }

    .secondaryToolbarButton.selectTool::before {
        content : url(images/secondaryToolbarButton-selectTool@2x.png);
    }

    .secondaryToolbarButton.handTool::before {
        content : url(images/secondaryToolbarButton-handTool@2x.png);
    }

    .secondaryToolbarButton.documentProperties::before {
        content : url(images/secondaryToolbarButton-documentProperties@2x.png);
    }

    .outlineItemToggler::before {
        -webkit-transform : scale(0.5);
        transform         : scale(0.5);
        top               : -1px;
        content           : url(images/treeitem-expanded@2x.png);
    }

    html[dir='ltr'] .outlineItemToggler.outlineItemsHidden::before {
        content : url(images/treeitem-collapsed@2x.png);
    }

    html[dir='rtl'] .outlineItemToggler.outlineItemsHidden::before {
        content : url(images/treeitem-collapsed-rtl@2x.png);
    }

    html[dir='ltr'] .outlineItemToggler::before {
        right : 0;
    }

    html[dir='rtl'] .outlineItemToggler::before {
        left : 0;
    }
}

@media print {
    /* General rules for printing. */
    body {
        background : transparent none;
    }

    /* Rules for browsers that don't support mozPrintCallback. */
    #sidebarContainer, #secondaryToolbar, .toolbar, #loadingBox, #errorWrapper, .textLayer {
        display : none;
    }

    #viewerContainer {
        overflow : visible;
    }

    #mainContainer, #viewerContainer, .page, .page canvas {
        position : static;
        padding  : 0;
        margin   : 0;
    }

    .page {
        float            : left;
        display          : none;
        border           : none;
        box-shadow       : none;
        background-clip  : content-box;
        background-color : white;
    }

    .page[data-loaded] {
        display : block;
    }

    .fileInput {
        display : none;
    }

    /* Rules for browsers that support PDF.js printing */
    body[data-pdfjsprinting] #outerContainer {
        display : none;
    }

    body[data-pdfjsprinting] #printContainer {
        display : block;
    }

    #printContainer {
        height : 100%;
    }

    /* wrapper around (scaled) print canvas elements */
    #printContainer > div {
        position          : relative;
        top               : 0;
        left              : 0;
        width             : 1px;
        height            : 1px;
        overflow          : visible;
        page-break-after  : always;
        page-break-inside : avoid;
    }

    #printContainer canvas,
    #printContainer img {
        display : block;
    }
}

.visibleLargeView,
.visibleMediumView,
.visibleSmallView {
    display : none;
}

@media all and (max-width : 900px) {
    #toolbarViewerMiddle {
        display   : table;
        margin    : auto;
        left      : auto;
        position  : inherit;
        transform : none;
    }
}

@media all and (max-width : 840px) {
    #sidebarContent {
        background-color : hsla(0, 0%, 0%, .7);
    }

    html[dir='ltr'] #outerContainer.sidebarOpen #viewerContainer {
        left : 0px;
    }

    html[dir='rtl'] #outerContainer.sidebarOpen #viewerContainer {
        right : 0px;
    }

    #outerContainer .hiddenLargeView,
    #outerContainer .hiddenMediumView {
        display : inherit;
    }

    #outerContainer .visibleLargeView,
    #outerContainer .visibleMediumView {
        display : none;
    }
}

@media all and (max-width : 770px) {
    #outerContainer .hiddenLargeView {
        display : none;
    }

    #outerContainer .visibleLargeView {
        display : inherit;
    }
}

@media all and (max-width : 700px) {
    #outerContainer .hiddenMediumView {
        display : none;
    }

    #outerContainer .visibleMediumView {
        display : inherit;
    }
}

@media all and (max-width : 640px) {
    .hiddenSmallView, .hiddenSmallView * {
        display : none;
    }

    .visibleSmallView {
        display : inherit;
    }

    .toolbarButtonSpacer {
        width : 0;
    }

    html[dir='ltr'] .findbar {
        left : 38px;
    }

    html[dir='rtl'] .findbar {
        right : 38px;
    }
}

@media all and (max-width : 535px) {
    #scaleSelectContainer {
        display : none;
    }
}