#homeButton {
	position: absolute;
	left: 2%;
}

.container {
	overflow: auto;
	font-size: 0px;
	position: relative;
}

.container > div {
	font-size: 24px;
	display: inline-block;
}

#chapter_list {
	position: absolute;
	left: 0;
	top: 15px;
	width: 30%;
	height: 100%;
	border-top: 2px solid #E4E4E4;
	border-right: 2px solid #E4E4E4;
	overflow: hidden;
	vertical-align: top;
}

.toc_title {
	text-align: center;
	line-height: 36px;
	font-size: 18px;
	background: #FFF;
	color: #33b5e5;
	letter-spacing: 15px;
}
.directory-panel {
	overflow: auto;
}
.directory-toc {
	width: 100%;
}
.directory-toc li a {
	display: inline-block;
	padding-left: 25px;
}
.directory-toc li div {
	font-size: 14px;
	color: #434343;
	line-height: 30px;
	height: 30px;
	list-style: none;
	border: 1px solid #D9D9D9;
	padding: 5px 0;
	background-color: #FFF;
	overflow: hidden;
	text-overflow: clip;
	white-space: nowrap;
}
.directory-toc li span {
	margin-left: 10px;
	display: inline-block;
	width: 24px;
	height: 23px;
	vertical-align: bottom;
}

.collapsed {
	background: url(img/triangle_b.png) no-repeat;
	background-size: 10px;
}
.expanded {
	color: #33b5a5;
	background: url(img/triangle_w2.png) no-repeat;
	background-size: 10px;
}
.directory-toc li li a {
	padding-left: 60px;
}
.directory-toc li li li a {
	padding-left: 30px;
}

#chapter_content {
	height: 100%;
	width: -webkit-calc(100% - 33px);
	overflow: auto;
	position: absolute;
}

.slideRight{
	left: 31%;
}

.question_collection .question {
	font-size: 14px;
	padding-bottom: 0px;
}

.arrow{
	float: left;
	margin-top: 15px;
	height: -webkit-calc(100% - 15px);
	width: 33px;
	background: #AAAAAA url("img/arrow.png") no-repeat center;
}
.submit_button {
	letter-spacing: 30px;
	text-align: center;
	width: 215px;
	height: 40px;
	line-height: 40px;
	background-color:#1988BB;
	margin: 5px auto 20px;
	color:#ffffff;
}

.submit_button:hover{
		opacity: 0.5;
		cursor: pointer;
}</style>
        
<style>
/*增加部分开始*/
*{
	margin:0;
	padding:0;
	font-family:"微软雅黑"
}
#tr_list a{
	text-decoration:none;
	font-weight:bold;
}
#tr_list a.noData{
	color:#cfcfcf;
}
.clear:after{
	content:'';
	display:block;
	visibility:visible;
	height:0;
	clear:both;
}
.fl{
	float:left;
}
.fr{
	float:right;
}
.tl{
	text-align:left;
}
.tr{
	text-align:right
}
.tc{
	text-align:center;
}
.blue{
	color:#33b5e5;
}
.red{
	color:#f00;
}
.pl16{
	padding-left:16px
}
.pl10{
	padding-left:10px;
}
.mt30{
	margin-top:30px;
}
.w874{
	width:90%;
	_min-width:874px;
}
.w938{
	width:100%
}



.firstTd{
	line-height:50px;
	font-weight:bold;
	color:#333;
}
.title{
	font-size:25px
}

	/*table滚动包围的的wrap*/
.scrollPanel{
	height:420px;
	overflow:scroll;
	overflow-x:hidden;
}
	/*滚动条样式*/
::-webkit-scrollbar {
	width: 10px;
}
::-webkit-scrollbar-track {
	-webkit-border-radius: 10px;
	border-radius: 10px;
}
::-webkit-scrollbar-thumb {
	-webkit-border-radius: 10px;
	border-radius: 10px;
	background:#666666;
}