html, body {
	overflow: hidden;
	height: 100%;
}
body {
	background: #FFFFFF;
	margin: 0;
	padding: 0;
	/*Firefox*/
	-moz-calc(expression);
	/*chrome safari*/
	-webkit-calc(expression);
	/*Standard */
	calc();
}
.classify-all {
	border-top: .02rem solid #eeeeee;
}
.bg {
	width: 28vw;
	height: 93%;
	box-sizing: border-box;
	border-right: .02rem rgba(215, 215, 215, 0.6) solid;
	overflow: hidden;
}
.classify-all > .bg > ul {
	list-style: none;
	padding: 0;
	margin: 0;
	width: 28vw;
	/* 定位 作为父级使用 */
	position: fixed;
}
.classify-all > .bg > ul li {
	border-bottom: .02rem solid #eeeeee;
	background-color: #f5f5f5;
}
.classify-all > .bg > ul li:hover {
	background: #FFFFFF;
	color: black;
	font-weight: bold;
}
.classify-all > .bg > ul li a {
	list-style-type: none;
	text-decoration: none;
	font-size: .28rem;
	height: 1.2rem;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: bold;
	color: black;
}
.active {
	color: black;
	font-weight: bold;
	color: #1d80ed !important;
	position: relative;
}
.active::after{
	content: '';
	display: inline-block;
	width: .06rem;
	height: .32rem;
	position: absolute;
	top: .44rem;
	left: 0;
	background-color: #1d80ed;
	border-radius: .1rem;
}
/* 滑动门 */
.div2 {
	width: 72vw;
	/*使用定位实现滑动门-------重要步骤*/
	position: absolute;
	top: 0;
	left: 28vw;
	display: none;
	z-index: 10;
}
/*当鼠标悬停在内容上是显示对应的代码块*/
.playdiv1 {
	background: #FFFFFF;
	font-weight: bold;
	color: black;
}
.play {
	display: block;
	width: 66vw;
	height: 82%;
	text-align: center;
	padding: 0 0 0 .3rem;
	background: #FFFFFF;
	-webkit-overflow-scrolling: touch;
	overflow-scrolling: touch;
	overflow-y: scroll;
}
.cate { 
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	align-content: flex-start;
}
.second_title {
	width: 100%;
	height: 1.2rem;
	line-height: 1.2rem;
	text-align: left;
	color: #333333;
	font-size: .32rem;
	font-weight: bold;
}
.classify-all > .bg > ul div > a {
	display: inline-block;
	width: 1.3rem;
	margin-right: .45rem;
	margin-bottom: .6rem;
}
.classify-all > .bg > ul div > a:nth-child(3n + 0) {
	margin-right: 0;
}
.classify-all > .bg > ul div > a > span{
	display: inline-block;
	width: 100%;
}
.classify-all > .bg > ul div > a > span:first-child{
	margin-bottom: .16rem;
}
.classify-all > .bg > ul div > a > span:first-child > img{
	width: .75rem;
	vertical-align: middle;
}
.classify-all > .bg > ul div > a > span:last-child{
	font-size: .26rem;
}
.classify-center{
	height: 100%;
}
.classify-center > .no-data > img{
	margin-top: 40%;
}