* {
	margin: 0;
	padding: 0;
	line-height: 100%;
	font-family: '微软雅黑';
	box-sizing: content-box !important;
	-moz-box-sizing: content-box !important;
	/* Firefox */
	-webkit-box-sizing: content-box !important;
	/* Safari */
}

a {
	text-decoration: none;
}

ul li,ol li {
	list-style: none;
}

b,strong,h1,h2,h3,h4,h5,h6 {
	font-weight: normal;
}

i,em {
	font-style: normal;
}

img {
	vertical-align: top;
}

.clearfix:after {
	content: '';
	display: block;
	clear: both;
}

.clearfix {
	zoom: 1;
}

.clear {
	clear: both;
}

a:link,a:visited,a:active {
	text-decoration: none;
	color: #333;
}

a:hover {
	color: #333;
}

a {
	cursor: pointer;
}

input {
	outline: none;
}

.fl {
	float: left;
}

.fr {
	float: right;
}
.banner {
	width: 100%;
	min-width: 1200px;
}
.banner img {
	width: 100%;
}
.navlist {
	width: 100%;
	height: 70px;
	box-shadow: 0px 0px 10px rgba(4,4,4,0.13);
}
.navlist>ul {
	width: 1200px;
	margin: 0 auto;
}
.navlist>ul li {
	float: left;
	width: 33.333%;
	text-align: center;
	position: relative;
}
.navlist>ul li a {
	font-size: 28px;
	color: #373737;
	line-height: 70px;
}
.navlist>ul li i {
	position: absolute;
	bottom: -3px;
	width: 60px;
	height: 6px;
	left: 50%;
	margin-left: -30px;
}
.i1 {
	background: #de7f19;
}
.i2 {
	background: #f03232;
}
.maincon {
	width: 1200px;
	margin: 0 auto 110px;
}
.video_list {
	margin-right: -70px;
}
/* 2019.6.20改 */
.video_list>div {
	width: 33.3%;
	float: left;
}
.video_list>div>div {
	width: 353px;
	/* height: 320px; */
	background: #f5f5f5;
	border-radius: 8px;
	float: left;
	margin: 28px 70px 0 0;
}
.video_list>div ul {
	padding: 10px 9px 0;
}
.video_list>div ul li:first-child {
	margin-bottom: 5px;
}
.video_list>div ul img {
	width: 160px;
	height: 90px;
	display: block;
	margin: 0 auto;
}
/* 2019.6.20改end */
.video_list>div ul p {
	font-size: 16px;
	color: #404040;
	line-height: 32px;
	text-align: center;
}
.video_list>div ul p span {
	margin-left: 15px;
}
/* 2019.6.20改 */
.video_list>div ul p span.zj {
	color: #373737;
	/* font-size: 22px; */
}
.video_list>div ul p span.schname {
	color: #707070;
}