.index_banner{
	width: 100%;
	overflow: hidden;
	position: relative;
}
.swiper-container-banner img{
	width: 100%;
}
.index_banner .index_menu{
	position: absolute;
	width: 100%;
	height: 460px;
	z-index: 10;
	bottom: 70px;
	left: 0;
}
.index_banner .container{
	height: 100%;
	position: relative;
	overflow: hidden;
}
@media only screen and (max-width:991px ) {
	.swiper-container-banner img:nth-of-type(1){
		display: none;
	}
	.swiper-container-banner img:nth-of-type(2){
		display: none;
	}
	.swiper-container-banner img:nth-of-type(3){
		display: inline-block;
	}
	.swiper-container-banner{
		height: 780px;
	}
	.swiper-container-banner .swiper-slide{
		overflow: hidden;
	}
	.index_banner{
		padding-top: 60px;
	}
	.swiper-container-banner img{
		width: 100%;
		height: 100%;
		position: relative;
	}
}
@media only screen and (max-width:767px ) {
	.swiper-container-banner{
		height: 410px;
	}
	.swiper-container-banner .swiper-slide{
		overflow: hidden;
	}
}
@media only screen and (min-width:992px ) {
	.swiper-container-banner img:nth-of-type(1){
		display: none;
	}
	.swiper-container-banner img:nth-of-type(2){
		display: inline-block;
	}
	.swiper-container-banner img:nth-of-type(3){
		display: none;
	}
}
@media only screen and (min-width:1200px ) {
	.swiper-container-banner img:nth-of-type(1){
		display: inline-block;
	}
	.swiper-container-banner img:nth-of-type(2){
		display: none;
	}
	.swiper-container-banner img{
		width: 1920px;
		position: relative;
		left: 50%;
		margin-left: -960px;
	}
}
@media only screen and (min-width:1921px ) {
	.swiper-container-banner img{
		width: 100%;
		left: 0;
		margin-left: 0px;
	}
}
.index_menu ul{
	width: 100%;
	height: 70px;
	position: absolute;
	left: 0;
	bottom: 0;
	overflow: hidden;
}
.index_menu ul li{
	width: calc(25% - 9px);
	height: 70px;
	line-height: 60px;
	font-size: 18px;
	float: left;
	margin-top: 10px;
	background-color: #fff;
	margin-left: 12px;
	text-align: center;
	color: #4c3d35;
	cursor: pointer;
	transition: margin-top 0.5s;
	position: relative;
}
.index_menu ul li:first-of-type{
	margin-left: 0;
}
.index_menu ul li .index_menuIcon img:nth-of-type(2){
	display: none;
}
/*浮动时的样式*/
.index_menu ul li.index_menuNow{
	line-height: 70px;
	margin-top: 0px;
	background-color: #d92702;
	color: #fff;
}
.index_menu ul li.index_menuNow .index_menuIcon img:nth-of-type(1){
	display: none;
}
.index_menu ul li.index_menuNow .index_menuIcon img:nth-of-type(2){
	display: inline-block;
}
.index_menu ul li.index_menuNow .index_menuBox{
	display: block;
}

.index_menuContent{
	width: 100%;
	height: 390px;
	overflow: hidden;
}
.index_menuBox{
	width: 100%;
	height: 100%;
	padding: 65px 45px;
	text-align: justify;
	overflow: hidden;
	display: none;
}
.indexMenu{
	width: 100%;
	height: 100%;
	overflow: hidden;
	position: relative;
	opacity: 0;
	left: 0;
	top: 50px;
}
.index_quality{
	background: url(../img/index_menuBg1.jpg) no-repeat top center;
	background-size: auto 100%;
}
.index_industry{
	background: url(../img/index_menuBg2.jpg) no-repeat top center;
	background-size: auto 100%;
}
.index_technology{
	background: url(../img/index_menuBg3.jpg) no-repeat top center;
	background-size: auto 100%;
}
.index_news{
	background: url(../img/index_menuBg4.jpg) no-repeat top center;
	background-size: auto 100%;
	padding: 45px 20px 50px;
}
.index_menuImg{
	overflow: hidden;
}
.index_menuText{
	overflow:hidden;
	line-height: 20px;
	font-size: 14px;
	color: #666;
	padding:0 0 0 30px;
}
.index_menuText h2{
	font-size: 30px;
	color: #000;
	line-height: 40px;
	margin: 15px 0;
	font-weight: bold;
}
.index_menuText p{
	height: 100px;
	overflow: hidden;
  	text-overflow: ellipsis;
  	display: -webkit-box;
  	-webkit-line-clamp: 5;
  	-webkit-box-orient: vertical;
}
.index_menuText a{
	display: block;
	width: 180px;
	height: 40px;
	margin-top: 40px;
	line-height: 40px;
	text-align: center;
	border-radius: 20px;
	border: 1px solid #d92702;
	color: #d92702;
}
.index_menuText a:hover{
	color: #fff;
	background-color: #d92702;
}
/*新闻资讯*/
.index_news a{
	display: block;
	height: 100%;
	overflow: hidden;
	color: #848484;
	font-size: 12px;
	line-height: 25px;
	text-align: justify;
}
.index_news span{
	width: 15px;
	height: 3px;
	background-color: #f9bf3c;
	display: block;
}
.index_news h4{
	font-size: 15px;
	color: #4c3d35;
	line-height: 25px;
	margin-top: 10px;
	height: 75px;
}
.index_news .index_newsImg{
	width: 100%;
	overflow: hidden;
}
.index_news img{
	width: 100%;
	transition: all 0.5s;
}
.index_news a:hover h4{
	color: #d92702;
}
.index_news a:hover img{
	transform: scale(1.1);
}
/*适配ipad和手机*/
@media only screen and (max-width:991px ) {
	.index_banner .index_menu{
		height: auto;
		position: relative;
		bottom: auto;
	}
	.index_banner .container{
		width: 100%;
		padding: 0;
	}
	.index_menu ul{
		width: 100%;
		height: 60px;
		position: relative;
	}
	.index_menu ul li{
		width: 25%;
		height: 60px;
		margin: 0;
		border-right: 1px solid #E6E6E6;
	}
	.index_menuIcon{
		display: inline-block;
		margin-right: 5px;
	}
	.index_menuContent{
		height: auto;
	}
	.index_menuBox{
		width: 100%;
		height: auto;
		padding: 65px 45px;
		text-align: justify;
		display: none;
	}
	.index_menu ul li.index_menuNow{
		line-height: 60px;
	}
	.index_menuImg img{
		width: 100%;
	}
	.index_menuText{
		padding: 0;
	}
	.indexMenu{
		width: 100%;
		height: 100%;
		overflow: hidden;
		position: relative;
		opacity: 1;
		left: 0;
		top: 0px;
	}
}
@media only screen and (max-width:767px ) {
	.index_menuBox{
		padding: 35px 15px;
	}
	.index_menuText h2{
		font-size: 24px;
		line-height:30px;
		margin: 15px 0 10px;
	}
	.index_menu ul{
		height: 90px;
	}
	.index_menu ul li{
		padding-left: 0;
		height: 90px;
		line-height: normal;
		font-size: 14px;
	}
	.index_menuIcon{
		display: block;
		height: 40px;
		line-height: 60px;
		position: relative;
		left: 0;
		text-align: center;
		margin-bottom: 10px;
	}
	.index_menu ul li.index_menuNow{
		line-height: normal;
	}
}
@media only screen and (min-width:992px ) {
	.index_banner>.swiper-slide img{
		width: auto;
		height: 100%;
	}
	.index_menuIcon{
		display: inline-block;
		margin-right: 5px;
	}
}
@media only screen and (min-width:1200px ) {
	.index_banner>.swiper-slide img{
		width: auto;
		height: 100%;
	}
