.body {
	background: #f8f8f8
}

.all {
	width: 100%;
	height: 100%;
}

.bg {
	width: 33vw;
	height: 93%;
	box-sizing: border-box;
	border-right: 1px rgba(215, 215, 215, 0.6) solid;
	overflow: hidden;
}

.back {
	position: fixed;
	right: 0;
	top: 35rem
}

.back img {
	width: 3rem
}

.all .bg ul {
	list-style: none;
	padding: 0px;
	margin: 0;
	width: 30vw;
	background: #fff;
	/*定位 作为父级使用*/
	position: fixed;
	overflow-y: scroll
}

.all .bg ul li {
	height: 50px;
	line-height: 50px;
	list-style-type: none;
	text-align: center;
}

.all .bg ul li:hover {
	background: #FFFFFF;
	color: black;
	font-weight: bold;
}

.all .bg ul li a {
	text-decoration: none;
	font-size: 16px;
	font-weight: lighter;
	color: black;
}



/*滑动门*/
.div2 {
	width: 67vw;

	/* background: skyblue; */
	/*使用定位实现滑动门-------重要步骤*/
	position: absolute;
	top: 0;
	left: 30vw;
	display: none;
}

/*当鼠标悬停在内容上是显示对应的代码块*/
.playdiv1 {

	color: #464646;

}

.play {
	display: block;
	width: 70vw;
	height: 100vh;
	text-align: center;
	/*justify-content: space-between;*/
	margin-bottom: 6.25rem;
	overflow: auto;
	-webkit-overflow-scrolling: touch;
	padding: 1rem 0.8rem 1rem 1rem
}

.cate {
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	align-content: flex-start;
}

.play .banner,
.play .banner img,
.play .all .one dt img {
	width: 100%;
	-moz-border-radius: 6px;
	-webkit-border-radius: 6px;
	border-radius: 6px;
}

.play .all .one {
	background: #fff;
	-moz-border-radius: 6px;
	-webkit-border-radius: 6px;
	border-radius: 6px;
	margin-top: 1rem;
	padding: 0.5rem;
	padding-top: 0
}

.play .all .one dl {
	width: 30.33%
}

.play .all .one dd {
	font-size: 14px;
	line-height: 40px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap
}

.second_title {
	text-align: left;
	font-weight: bold;
	padding: 0.5rem 0
}

.all .bg ul li.active a.ck {
	background: #71b4f0;
	color: #fff;
	display: inline-block;
	-moz-border-radius: 100px;
	-webkit-border-radius: 100px;
	border-radius: 100px;
	height: 34px;
	line-height: 34px;
	width: 80%
}

.div2.play {
	display: block
}

.swipe {
	overflow: hidden;
	visibility: hidden;
	position: relative;
	margin: 0 auto;

}

.swipe-wrap {
	overflow: hidden;
	position: relative;
}

.swipe-wrap div {
	float: left;
	width: 100%;
	position: relative;
}

#pager em {
	display: inline-block;
	width: 10px;
	height: 10px;
	background: #314d71;
	margin: 0 5px;
	-moz-border-radius: 100px;
	-webkit-border-radius: 100px;
	border-radius: 100px;
}

#pager em.on {
	background: #fff
}

#pager {
	text-align: center;
	position: relative;
	z-index: 88;
	bottom: 20px
}

.box .name {
	padding: 0.25rem 0.5rem
}

.box .name h2 {
	font-weight: bold;
	font-size: 18px;
	color: #000
}

.box .name p {
	font-size: 16px;
	color: #737373;
	margin: 0.45rem 0;
	line-height: 1.5rem
}

.cont {
	border-top: 10px #f2f2f2 solid
}

.cont .tit {
	padding: 1.5rem 0
}

.cont .tit img {
	width: 16rem
}

#videoId {
	width: 100%;
	height: 15rem;
	object-fit: cover;
}

.remark {
	font-size: 26px;
	color: red;
	font-weight: bold;
	display: none;
}