/*.nav_bg{
	position: inherit!important;
}
.nav_top{
	display: none!important;
}*/

/* 视频 */

.about_videolI div{
	height: 100%;
}
.about_videolI{
	height: auto!important;
}
.about_videolI >div{
	margin: 0 10px;
	overflow: hidden;
}
.about_videolI >div video{
	width: 100%;
	height: 500px;
}
.aboutVideoBg{
	height: 100%!important;
	max-width: 1388px;
	margin: 40px auto!important;
}
.about_videoBox{
	height: auto!important;
}
.tuijian_btn{
	width: 100%;
	position: absolute;
	top: 55%;
	left: 0;
	z-index: 99;
}
.tuijian_btn div{
	width: 50px;
	height: 50px;
	text-align: center;
	line-height: 50px;
	border: 1px solid #df0024;
	color: #df0024;
	cursor: pointer;
	border-radius: 6px;
}
.swiper-tuijian-next{
	float: left;
}
.swiper-tuijian-prev{
	float: right;
}
.tuijian_bg{
	position: relative;
}
.tuijian_btn div:hover{
	background-color: #df0024;
	color: #FFFFFF;
}