html,
body {
	background-color: #F4F4F4;
	min-width: auto;
}

.header {
	position: fixed;
	left: 0;
	top: 0;
	right: 0;
	font-size: 30px;
	color: #fff;
	background-color: #4A94FF;
	padding: 0 20px;
	height: 68px;
	line-height: 68px;
}

.navList {
	position: fixed;
	top: 68px;
	left: 0;
	bottom: 0;
	background-color: #fff;
	width: 142px;
	padding: 0 20px;
	overflow: auto;
}

.navBox {
	text-align: center;
	padding: 40px 0 20px;
	border-bottom: 2px solid #E3E9F1;
	cursor: pointer;
}

.navImg {
	line-height: 0;
	margin-bottom: 12px;
}

.navImg img {
	width: 38px;
}

.navTxt {
	width: 72px;
	height: 26px;
	line-height: 26px;
	color: #424242;
	margin: 0 auto;
	border-radius: 13px;
}

.navBox.active {
	border-color: #4A94FF;
}

.navBox.active .navTxt {
	background-color: #4A94FF;
	color: #fff;
}

.teachBox {
	margin: 88px 20px 0 162px;
}

.teachCon {
	background-color: #fff;
	padding-bottom: 22px;
}

.teachT {
	height: 55px;
	padding: 0 34px;
	line-height: 54px;
	border-bottom: 1px solid #D8D8D8;
}

.teachT span {
	font-weight: bold;
	color: #595959;
	font-size: 20px;
}

.teachWord {
	float: right;
}

.teachWord a {
	display: inline-block;
	vertical-align: middle;
	height: 34px;
	line-height: 32px;
	padding: 0 10px;
	border: 1px solid #D3D3D3;
	border-radius: 17px;
	color: #424242;
	margin-left: 10px;
	transition: all 0.3s;
	-moz-transition: all 0.3s;
	-ms-transition: all 0.3s;
	-o-transition: all 0.3s;
	-webkit-transition: all 0.3s;
	margin-top: -4px;
}

.teachWord a:hover {
	background-color: #F7B600;
	border-color: #F7B600;
	color: #fff;
}

.teachModule {
	height: 500px;
	background-color: #999;
	margin: 22px 34px 0;
}

.teachListBox {
	margin-top: 20px;
	background-color: #fff;
	overflow: auto;
	padding: 15px 20px;
	white-space: nowrap;
	text-align: center;
}

.teachList {
	display: inline-block;
	vertical-align: middle;
	text-align: center;
	margin: 0 20px;
	width: 100px;
}

.teachListImg {
	line-height: 0;
}

.teachListImg img {
	width: 56px;
}

.teachListTxt {
	margin-top: 10px;
	color: #424242;
}

::-webkit-scrollbar-track-piece {
	width: 1px;
	background-color: #142452;
}

::-webkit-scrollbar {
	width: 1px;
	height: 6px
}

::-webkit-scrollbar-thumb {
	height: 6px;
	background-color: #3F71FF;
	border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
	background: #3F71FF;
}