.main .videobanner {
	font-family: "PingFangSC-Medium",Arial,"微软雅黑";
	height: 230px;
	width: 100%;
	background: url(../img/554e166e7c26b6f1a1f40ac199b60ef4.png) center top no-repeat;
	margin-top: 70px;
	font-size: 30px;
	color: #fff;
	text-align: center;
	line-height: 230px;
}

@media (max-width:1080px) {
	.main .videobanner {
		margin-top: 60px;
		height: 120px;
		line-height: 120px;
	}

}

/*列表分类*/
.main .videocontent aside {
	margin: -5px 0 0 127px;
	flex-shrink: 0;
}

.main .videocontent aside h3 {
	color: #555f69;
	font-weight: bolder;
	font-size: 16px;
	margin-bottom: 26px;
	font-family: "PingFangSC-Regular",Arial,"微软雅黑";
}

.main .videocontent aside h5 {
	color: #747474;
	font-size: 14px;
	margin-bottom: 18px;
	font-family: "PingFangSC-Regular",Arial,"微软雅黑";
}

/*列表*/
.main .videocontent {
	max-width: 1100px;
	margin: 80px auto;
	padding: 0 10px;
	font-family: "PingFangSC-Regular",Arial,"微软雅黑";
}

.main .videocontent nav {
	display: none;
	margin-left: 24px;
	margin-bottom: 20px;
	font-family: "PingFangSC-Regular",Arial,"微软雅黑";
}
/*头部视频*/
.main .videocontent .headervideo{
}
.main .videocontent .headervideo video{
	width: 100%;
}
/*列表视频*/
.main .videocontent .titlebtn {
	color: #fff;
	background: #2fa1d2;
	padding: 8px 28px;
	font-family: "PingFangSC-Regular",Arial,"微软雅黑";
	font-size: 14px;
	display: inline-block;
	margin-top: calc(2% - 5px);
}
.main .videocontent .items{
	margin-top: 2%;
}
.main .videocontent .items .item{
	float: left;
	width: 32%;
	margin-right: 2%;
	margin-bottom: 2%;
	background: #000;
}
.main .videocontent .items .item .title{
	font-size: 16px;
	font-family: "PingFangSC-Regular",Arial,"微软雅黑";
	text-align: left;
	color: #454545;
	padding-top: 12px;
	background: #fff;
}
.main .videocontent .items .item .playnum{
	font-size: 14px;
	font-family: "PingFangSC-Regular",Arial,"微软雅黑";
	text-align: left;
	color: #a0a0a0;
	padding-top: 12px;
	background: #fff;
}
.main .videocontent .items .item:nth-child(3n){
	margin-right: 0;
}
.main .videocontent .items .item video{
	width: 100%;
	margin-right: 2px;
	height: 188px;
}
@media (max-width:1024px) {
	.main .videocontent {
		display: block;
		margin: 36px auto;
	}

	.main .videocontent aside {
		display: none;
	}

	.main .videocontent nav {
		display: block;
		padding: 0 15px 20px 15px;
		margin-left: 0;
		border-bottom: 1px solid #ececec;
	}
}
@media (max-width: 960px) {
	.main .videocontent .items .item{
		width: 48%;
	}
	.main .videocontent .items .item:nth-child(3n){
		margin-right: 2%;
	}
	.main .videocontent .items .item:nth-child(2n){
		margin-right: 0;
	}
}
@media (max-width: 960px) {
	.main .videocontent .items .item{
		width: 49%;
	}
	.main .videocontent .items .item:nth-child(3n){
		margin-right: 2%;
	}
	.main .videocontent .items .item:nth-child(2n){
		margin-right: 0;
	}
}
@media (max-width: 520px) {
	.main .videocontent .items .item{
		width: 100%;
		margin-right: 0;
	}
}