.coop_banner{
	position: relative;
	height: 100%;
	height: 420px;
	overflow: hidden;
}
.banner_img{
	justify-content: center;
	align-items: center;
	width: 100%;
	height: 100%;
	background: url(../img/case.jpg) no-repeat center center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    /*兼容ie8*/
    filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../img/case.jpg', sizingMethod='scale');
    -ms-filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../img/case.jpg', sizingMethod='scale')";
}
.banner_txt{
	color: #ffffff;
	font-size: 40px;
	letter-spacing: 3px;
}
.cooperation_tab1{
	padding-top: 80px;
}
p{
	text-align: justify;
}
.coop_center{
	width: 70%;
	height: auto;
	margin: 0 auto;
	color: #666;
	background: #ffffff;
}
.coop_span1{
	font-size: 36px;
}
.coop_img1{
	width: 100%;
	height: auto;
	overflow: hidden;
	margin-top: 80px;
}
.coop_img1>img{
	width: 100%;
	height: auto;
}
.coop_posi{
	position: relative;
	top: -80px;
}
.coop_text1{
	font-size: 36px;
	justify-content: center;
	padding: 50px 0;
}
.coop_img2{
	position: relative;
	width: 100%;
	height: 550px;
	overflow: hidden;
	margin-top: 70px;
}
.coop_img2>.img2{
	width: 100%;
	height: 100%;
	background: url(../img/coop1.png) no-repeat center center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    /*兼容ie8*/
    filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../img/coop1.png', sizingMethod='scale');
    -ms-filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../img/coop1.png', sizingMethod='scale')";
}
.coop_text2{
	position: absolute;
	right: 0;
	bottom: 0;
	background: #ffffff;
	padding: 50px 0 0 50px;
	width: 320px;
	max-width: 90%;
}
.coop_text2>p{
	padding-top: 40px;
	margin-bottom: 0;
}
.banner_img1{
	justify-content: center;
	align-items: center;
	width: 100%;
	height: 100%;
	background: url(../img/coop2.png) no-repeat center center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    /*兼容ie8*/
    filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../img/coop2.png', sizingMethod='scale');
    -ms-filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../img/coop2.png', sizingMethod='scale')";
}
.cooperation_tab2{
	padding: 30px 0 50px 0;
}
.coop_tab2_ul>li>span{
   max-width: 80px;
   min-width: 80px;
   color: #f39800;
}
@media  only screen and (max-width:768px){
    .coop_banner{
		position: relative;
		height: 100%;
		height: 200px;
		overflow: hidden;
	}
	.banner_txt{
		font-size: 22px;
	}
	.coop_center{
		width: 90%;
	}
	.cooperation_tab1{
		padding-top: 60px;
	}
	.coop_span1{
		font-size: 24px;
	}
	.coop_img1{
		margin-top: 60px;
	}
	.coop_text1{
		padding: 30px 0;
		font-size: 24px;
	}
	.coop_posi{
		top: -60px;
	}
	.coop_img2{
		margin-top: 30px;
		height: 300px;
	}
	.coop_text2{
		padding: 30px 0 0 30px;
	}
	.coop_text2>p{
		padding-top: 20px;
	}

}