/* 公共样式表css */








.clearfix::after {
    clear: both;
    content: ".";
    display: block;
    height: 0;
    visibility: hidden;
}

.clearfix {
}

/* 必要布局样式css */
.large-content {
    height: 410px;
	width: 1300px;
	margin:auto;
    background: url(../ysdwimages/cds-port-bg.jpg) no-repeat;
    background-size: cover;
    background-position: center 50%;
	margin-top:15px;
	margin-bottom:30px;


   
}

.large-group {
    width: 1294px;
    margin: 0 auto;
    position: relative;
    height: auto;
}

.large-header {
    font-weight: normal;
    text-align: center;
    margin-bottom: 40px;
	margin-top:-30px;
    color: #fff;
}

.large-header em {
    display: block;
    margin-bottom: 14px;
    font-style: normal;
	font-weight:600;
    font-size: 30px;
	
}

.large-switch-circle ul {
    font-size: 20px;
	padding-top:30px;
    color: #fff;
    text-align: center;
}

.large-switch-circle ul li {
    opacity: .8;
    cursor: pointer;
    margin: 0 20px;
    position: relative;
    display: inline-block;
}

.large-switch-circle ul li:hover {
    color: #fff;
    opacity: 1;
}

.large-switch-circle ul .on {
    opacity: 1;
}

.large-switch-circle ul .on:after {
    content: '';
    width: 60px;
    height: 2px;
    display: inline-block;
    background: #fff;
    position: absolute;
    bottom: -11px;
    left: calc(20% - 10px);
    animation: bigdata-underline-grow both .3s;
}

.large-switch-middle {
    width: 1100px;
	margin:auto;
    margin-top: 30px;
    z-index: 1;
}

.large-switch-middle ul li {
    cursor: pointer;
    height: 130px;
    color: #fff;
	width: 25%;
    text-align: center;
    border-right: 1px solid #f5f5f5;
    border-bottom: 1px solid #f5f5f5;
    overflow: hidden;
    float: left;
	 background-color: rgba(8, 125, 185, 0.5);
    background-repeat: repeat;
}

.large-switch-middle .large-switch-item{
width:25%;
float:left
}


.large-switch-middle .large-switch-item:hover {

    background-repeat: repeat;
	background-color: rgba(3, 112, 168, 0.8);
}


.large-switch-middle ul li:nth-child(5n),.large-switch-middle ul li:nth-child(6n),.large-switch-middle ul li:nth-child(7n),.large-switch-middle ul li:nth-child(8n),.large-switch-middle ul li:nth-child(10n) {
    border-bottom: none;
}
.large-switch-middle ul li:nth-child(4n),.large-switch-middle ul li:nth-child(8n),.large-switch-middle ul li:nth-child(10n) {
     border-right: none;
}

.large-item-img {
    width: 60px;
    display: block;
    text-align: center;
    height: 80px;
    margin: -40px auto;
	
    -webkit-transition: all 0.8s;
    -moz-transition: all 0.8s;
    -ms-transition: all 0.8s;
    -o-transition: all 0.8s;
    transition: all 0.8s;
}

.large-item-img img {
    width: 50px;
    height: 50px;
	margin: -30px auto;
}

.large-item-title {
    position: relative;
    text-align: center;
	font-size: 14px;
}



.large-item-text {
    opacity: .4;
    height: 0;
    margin: 20px 0;
    padding: 0 20px;
    text-align: center;
    font-size: 12px;
    overflow: hidden;
    line-height: 20px;
}

.large-item-link {
    opacity: 0;
    display: block;
    width: 100px;
    margin: auto;
    color: #fff;
    font-size: 12px;
    text-align: center;
    line-height: 28px;
    border: 1px solid #fff;
    text-decoration: none;
    cursor: pointer;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}

.large-switch-middle .large-item-link:hover {
    color: #fff;
    border-color: #108cee;
    background: #108cee;
	margin-top:10px;
}




.large-switch-middle ul li:hover .large-item-img {
    height: 45px;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
    margin-top: 15px;
}

.large-switch-middle ul li:hover .large-item-title{
    margin-top: 15px;
}
.large-switch-middle ul li:hover .large-item-text{
    margin-top: 10px;
}

.large-switch-middle .large-switch-item:hover .large-item-img img {
    width: 30px;
    height: 30px;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
}

.large-switch-middle .large-switch-item:hover .large-item-text {
    height: initial;
}

.large-switch-middle .large-switch-item:hover .large-item-link {
    opacity: 1;
}

.large-switch-item .large-item-img {
    margin-top: 50px;
}

.large-switch-dx {
    position: relative;
    text-align: center;
    line-height: 212px;
}

.large-switch-middle .large-switch-item-clear:hover {
}

.large-switch {
    width: 100%;
}

 @media(max-width: 767px) {


.large-content {
    height: 920px;
	margin-bottom:30px;
    background: url(../ysdwimages/cds-port-bg.jpg) no-repeat;
    background-size: cover;
    background-position: center 50%;
    padding: 80px 0;
}

.large-group {
    width:100%;
    margin: 0 auto;
    position: relative;
    height: auto;
}

.large-header {
    font-weight: normal;
    text-align: center;
    margin-bottom: 40px;
    color: #fff;
}


.large-switch-middle {
    width: 100%;
    margin-top: 40px;
    position: absolute;
    z-index: 1;
}
.large-switch-middle .large-switch-item{
width:50%;
float:left
}

}