body,.container,.topmain,.bannermain{
	height: 100%;
	overflow: hidden;
}
.indexBannerBg{
	position: absolute;
	top:0;
	left: 0;
	width: 100%;
	height: 100%;
	/*background:url(../img/bannerbg.png) no-repeat top center;*/
	/*background-size:100% 100%;*/
}
.indexBannerBg img{
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.footers{
	position: absolute;
	bottom:0;
	width: 100%
}
.index_content{
	position: relative;
	z-index: 8;
	margin-top: 200px;
}
.index_content .jieshao{
	background:#fff;
	background: rgba(255,255,255,0.82);
	padding:54px 60px;
}
.index_content .jieshao .js_left{
	width: 699px;
	font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 36px;
	letter-spacing: 1px;
	color: #222222;
	display: inline-block;
}
.js_right{
	display: inline-block;
	margin-left: 70px;
	vertical-align: top;
	margin-top:10px;
}
.js_right img{
	display: block;
	box-shadow: 3px 4px 5px 0px
		rgba(13, 5, 9, 0.21);
	border: solid 1px #0758a0;
}