.viewer-container,.viewer-navbar {
	background-color:#000;
	overflow:hidden
}
.viewer-canvas,.viewer-container,.viewer-footer,.viewer-player {
	right:0;
	bottom:0;
	left:0
}
.viewer-button,.viewer-canvas,.viewer-container,.viewer-footer,.viewer-list,.viewer-navbar,.viewer-open,.viewer-title,.viewer-toolbar,.viewer-toolbar>li {
	overflow:hidden
}
.viewer-close:before,.viewer-flip-horizontal:before,.viewer-flip-vertical:before,.viewer-fullscreen-exit:before,.viewer-fullscreen:before,.viewer-next:before,.viewer-one-to-one:before,.viewer-play:before,.viewer-prev:before,.viewer-reset:before,.viewer-rotate-left:before,.viewer-rotate-right:before,.viewer-zoom-in:before,.viewer-zoom-out:before {
	font-size:0;
	line-height:0;
	display:block;
	width:20px;
	height:20px;
	color:transparent;
	background-image:url(../picture/back.png);
	background-repeat:no-repeat
}
.viewer-zoom-in:before {
	content:'Zoom In';
	background-position:0 0
}
.viewer-zoom-out:before {
	content:'Zoom Out';
	background-position:-20px 0
}
.viewer-one-to-one:before {
	content:'One to One';
	background-position:-40px 0
}
.viewer-reset:before {
	content:'Reset';
	background-position:-60px 0
}
.viewer-prev:before {
	content:'Previous';
	background-position:-80px 0
}
.viewer-play:before {
	content:'Play';
	background-position:-100px 0
}
.viewer-next:before {
	content:'Next';
	background-position:-120px 0
}
.viewer-rotate-left:before {
	content:'Rotate Left';
	background-position:-140px 0
}
.viewer-rotate-right:before {
	content:'Rotate Right';
	background-position:-160px 0
}
.viewer-flip-horizontal:before {
	content:'Flip Horizontal';
	background-position:-180px 0
}
.viewer-flip-vertical:before {
	content:'Flip Vertical';
	background-position:-200px 0
}
.viewer-fullscreen:before {
	content:'Enter Full Screen';
	background-position:-220px 0
}
.viewer-fullscreen-exit:before {
	content:'Exit Full Screen';
	background-position:-240px 0
}
.viewer-close:before {
	content:'Close';
	background-position:-260px 0
}
.viewer-container {
	font-size:0;
	line-height:0;
	position:absolute;
	top:0;
	-webkit-user-select:none;
	-moz-user-select:none;
	-ms-user-select:none;
	user-select:none;
	background-color:rgba(0,0,0,.5);
	direction:ltr!important;
	-ms-touch-action:none;
	touch-action:none;
	-webkit-tap-highlight-color:transparent;
	-webkit-touch-callout:none
}
.viewer-container::-moz-selection,.viewer-container::-moz-selection {
	background-color:transparent
}
.viewer-container::selection,.viewer-container::selection {
	background-color:transparent
}
.viewer-container img {
	display:block;
	width:100%;
	min-width:0!important;
	max-width:none!important;
	height:auto;
	min-height:0!important;
	max-height:none!important
}
.viewer-player,.viewer-tooltip {
	display:none;
	position:absolute
}
.viewer-canvas {
	position:absolute;
	top:0
}
.viewer-canvas>img {
	width:auto;
	max-width:90%!important;
	height:auto;
	margin:15px auto
}
.viewer-footer {
	position:absolute;
	text-align:center
}
.viewer-navbar {
	background-color:rgba(0,0,0,.5)
}
.viewer-list {
	-webkit-box-sizing:content-box;
	-moz-box-sizing:content-box;
	box-sizing:content-box;
	height:50px;
	margin:0;
	padding:1px 0
}
.viewer-list>li {
	font-size:0;
	line-height:0;
	float:left;
	overflow:hidden;
	width:30px;
	height:50px;
	cursor:pointer;
	opacity:.5;
	color:transparent;
	filter:alpha(opacity=50)
}
.viewer-list>li+li {
	margin-left:1px
}
.viewer-list>.viewer-active {
	opacity:1;
	filter:alpha(opacity=100)
}
.viewer-player {
	top:0;
	cursor:none;
	background-color:#000
}
.viewer-player>img {
	position:absolute;
	top:0;
	left:0
}
.viewer-toolbar {
	width:280px;
	margin:0 auto 5px;
	padding:3px 0
}
.viewer-toolbar>li {
	float:left;
	width:24px;
	height:24px;
	cursor:pointer;
	border-radius:50%;
	background-color:#000;
	background-color:rgba(0,0,0,.5)
}
.viewer-toolbar>li:hover {
	background-color:#000;
	background-color:rgba(0,0,0,.8)
}
.viewer-toolbar>li:before {
	margin:2px
}
.viewer-toolbar>li+li {
	margin-left:1px
}
.viewer-toolbar>.viewer-play {
	width:30px;
	height:30px;
	margin-top:-3px;
	margin-bottom:-3px
}
.viewer-toolbar>.viewer-play:before {
	margin:5px
}
.viewer-tooltip {
	font-size:12px;
	line-height:20px;
	top:50%;
	left:50%;
	width:50px;
	height:20px;
	margin-top:-10px;
	margin-left:-25px;
	text-align:center;
	color:#fff;
	border-radius:10px;
	background-color:#000;
	background-color:rgba(0,0,0,.8)
}
.viewer-title {
	font-size:12px;
	line-height:1;
	display:inline-block;
	max-width:90%;
	margin:0 5% 5px;
	white-space:nowrap;
	text-overflow:ellipsis;
	opacity:.8;
	color:#ccc;
	filter:alpha(opacity=80)
}
.viewer-title:hover {
	opacity:1;
	filter:alpha(opacity=100)
}
.viewer-button {
	position:absolute;
	top:0;
	right:0;
	width:60px;
	height:60px;
	cursor:pointer;
	border-radius:50%;
	background-color:#000;
	background-color:rgba(0,0,0,.5)
}
.viewer-button:before {
	position:absolute;
	bottom:20px;
	left:20px
}
.viewer-fixed {
	position:fixed
}
.viewer-show {
	display:block
}
.viewer-hide {
	display:none
}
.viewer-invisible {
	visibility:hidden
}
.viewer-move {
	cursor:move;
	cursor:-webkit-grab;
	cursor:-moz-grab;
	cursor:grab
}
.viewer-fade {
	opacity:0;
	filter:alpha(opacity=0)
}
.viewer-in {
	opacity:1;
	filter:alpha(opacity=100)
}
.viewer-transition {
	-webkit-transition:all .3s ease-out;
	-o-transition:all .3s ease-out;
	transition:all .3s ease-out
}
@media (max-width:767px) {
	.viewer-hide-xs-down {
	display:none
}
}@media (max-width:991px) {
	.viewer-hide-sm-down {
	display:none
}
}@media (max-width:1199px) {
	.viewer-hide-md-down {
	display:none
}
}.menu {
	position:absolute;
	left:0;
	top:0;
	bottom:0;
	width:200px;
	padding-top:100px;
	font-family:Consolas,arial,"宋体";
	background-color:#ccc;
}
.menu a {
	display:block;
	height:40px;
	margin:0 0 1px 2px;
	padding-left:10px;
	line-height:40px;
	font-size:14px;
	color:#333;
	text-decoration:none;
}
.menu a:hover {
	background-color:#eee;
}
.menu .cur {
	color:#000;
	background-color:#fff !important;
}
.vad {
	margin:50px 0 10px;
	font-family:Consolas,arial,宋体,sans-serif;
	text-align:center;
}
.vad a {
	display:inline-block;
	height:36px;
	line-height:36px;
	margin:0 5px;
	padding:0 50px;
	font-size:14px;
	text-align:center;
	color:#eee;
	text-decoration:none;
	background-color:#222;
}
.vad a:hover {
	color:#fff;
	background-color:#000;
}
.thead {
	width:728px;
	height:90px;
	margin:0 auto;
	border-bottom:40px solid transparent;
}
.code {
	position:relative;
	margin-top:100px;
	padding-top:41px;
}
.code h3 {
	position:absolute;
	top:0;
	z-index:10;
	width:100px;
	height:40px;
	font:16px/40px "Microsoft Yahei";
	text-align:center;
	cursor:pointer;
}
.code .cur {
	border:1px solid #f0f0f0;
	border-bottom:1px solid #f8f8f8;
	background-color:#f8f8f8;
}
.code .h31 {
	left:0;
}
.code .h32 {
	left:102px;
}
.code .h33 {
	left:204px;
}
.code .h34 {
	left:306px;
}
.code ol {
	padding:0;
}
.code {
	width:800px;
	margin-left:auto;
	margin-right:auto;
}
pre {
	padding:15px 0;
	border:1px solid #f0f0f0;
	background-color:#f8f8f8;
}
.f-dn {
	display:none;
}