.box{
 width: 100%;
 margin: 0 auto;
 clear: both;
}
.img-box{
 width: 100%;
 position:relative;
 height: auto;
 max-height: 750px;
 z-index:1;
}
.img-box img{
 position:absolute;
 top:0;
 bottom:0;
 left:0;
 right:0;
 width:100%;
 z-index: -1;
 *zoom:1;
}
.img-box:before {
 content: "";
 display: inline-block;
 padding-bottom: 100%;
 width: 0.1px; /*必须要有数值，否则无法把高度撑起来*/
 vertical-align: top;
}
.testbaner{
        width: 100%;
        background: url('/images/banner2.jpg') no-repeat;
        background-size: 100% auto;
        padding-top: 46.9%;
        height: 0px;
    }

.cooperation {
    padding: 50px 0;
	width: 1200px;
	margin: 0 auto;
}

.cooperation ul {
    width: 100%;
    margin: 0;
    padding: 0;
    display: block;
    overflow: hidden;
}

.cooperation ul li {
    width: 49%;
    height: auto;
    display: block;
    justify-content: center;
    align-items: center;
    color: #fff;
    margin-bottom: 25px;
    float: left;
    margin-right: 2%;
    position: relative;
}

.cooperation ul li::after {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: #fff;
    content: '';
    -webkit-transition: all 1s cubic-bezier(.165, .84, .44, 1) .4s;
}

.cooperation ul li.animated::after {
    height: 0;
}

.cooperation ul li .thum {
    width: 100%;
    height: 300px;
    position: relative;
    overflow: hidden;
}

._news.news2 ul li .img img {
    max-width: auto;
    width: 100%;
	height: 100%;
}

.cooperation ul li .thum img {
    max-width: auto;
    width: 100%;
	height: 100%;
    -webkit-transition: all .5s;
    /* -webkit-filter: grayscale(100%); */
}

.cooperation ul li:hover .thum img {
    -webkit-transform: scale(1.05);
    /* -webkit-filter: grayscale(0); */
}

.cooperation ul li:nth-child(even) {
    margin-right: 0;
}

.cooperation-cont {
    width: 300px;
    height: auto;
    text-align: center;
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    padding: 20px;
	background-color: rgb(0,0,0,0.6)
}

.cooperation-cont .main h3,p{
	color:#F0F0F0
}

.cooperation-cont .bl {
    width: 0;
    height: 2px;
    background: #fff;
    position: absolute;
    left: 0;
    bottom: 0;
    -webkit-transition: all .5s;
}

.cooperation-cont .bl.l1 {
    top: 0;
}

.cooperation-cont .bl.l2 {
    left: auto;
    right: 0;
}

.cooperation ul li:hover .bl.l1 {
    width: 100%;
}

.cooperation ul li:hover .bl.l2 {
    width: 100%;
    right: 0;
}

.cooperation ul li:hover .cooperation-cont::before {
    height: 100%;
}

.cooperation ul li:hover .cooperation-cont::after {
    height: 100%;
}

.cooperation-cont::after,
.cooperation-cont::before {
    width: 2px;
    display: block;
    height: 0;
    position: absolute;
    left: 0;
    top: 0;
    -webkit-transition: all .5s;
    content: '';
    background: #fff;
}

.cooperation-cont::after {
    left: auto;
    right: 0;
    top: auto;
    bottom: 0;
}

.cooperationInfo {
    padding: 55px 0;
    overflow: hidden;
}

.cooperationInfo ul {
    width: 100%;
}

.cooperationInfo ul li {
    width: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    background: #f6f7f7;
    margin-bottom: 25px;
    float: left;
	box-shadow: 0px 5px 5px #888888;
}

.cooperationInfo ul li.row {
    width: 32%;
    margin-right: 2%;
    display: block;
}

.cooperationInfo ul li.row .cooperationInfo-img {
    width: 100%;
}

.cooperationInfo ul li.row .cooperationInfo-text {
    width: 100%;
    padding: 25px;
}

.cooperationInfo ul li.row a {
    display: block;
}

.cooperationInfo ul li.row:nth-child(3n) {
    margin-right: 0;
}

.cooperationInfo ul li a {
    display: flex;
    width: 100%;
}

.cooperationInfo-img {
    width: 66%;
    background: center center no-repeat;
    background-size: cover;
}

.cooperationInfo-img img {
    max-width: auto;
    width: 100%;
}

.cooperationInfo-text {
    width: 34%;
    padding: 50px;
}

.ciTitle {
    width: 100%;
    padding-bottom: 15px;
}

.ciTitle h3 {
    padding-bottom: 10px;
}

.ciTitle span {
    opacity: .7;
}


._news_detail {
    width: 1000px;
    margin: 0 auto;
    background: #fff;
    padding: 30px;
    position: relative;
    margin-top: -100px;
    box-shadow: 0 0 15px rgba(0, 0, 0, .05);
}

._news_detail img {
    width: 940px;
    height: auto;
    box-shadow: 0 0 15px rgba(0, 0, 0, .05);
    margin: 0;
}

.detail_box {
    width: 100%;
    height: auto;
    background: #f9f9f9;
    padding-bottom: 100px;
}

._news_detail .returnBtn {
    position: absolute;
    right: 0;
    width: 120px;
    display: block;
    text-align: center;
    line-height: 40px;
    top: -40px;
    font-size: 14px;
    background: #fff;
}

._news_detail .returnBtn:hover {
    background: #e00018;
    color: #fff;
}

._news_detail .detail_content {
    width: 100%;
}

._ndc_top .title {
    line-height: 1.4;
    margin-bottom: 0;
    font-size: 30px;
    padding-top: 10px;
    border-bottom: none;
    padding-bottom: 20px;
}
@media only screen and (max-width:768px) {
	.in_banner{
		width: 100%;
		height: 200px;
		margin-top: 80px;
	}
	.cooperation {
	    padding: 30px 3%;
		width: 100%;
	}
	.cooperation ul li {
	    width: 100%;
	    margin-right: 0;
	}
	.cooperation-cont h3 {
	    font-size: 18px;
	}
}