a:hover{
    text-decoration: none;
}
.caseCent{
    width: 100%;

    display: inline-block;
}
.caseCents{
    width: 1200px;
    margin: 0 auto;

}
.caseCents:after{
    content:'';
    display: block;
    clear:both;
}
#caseCent-LEFT{
    float: left;
}
.caseCent-left{
    width:280px;
    margin-bottom: 20px;
    background: #F1F1F1;
    box-shadow:0px 2px 3px rgba(0, 0, 0, 0.3);
    border-radius: 5px;
}
.caseCent-left:first-child{
    margin-top: 40px;
}
.caseLeft-top{
    height: 80px;
    text-align: center;
}
.caseLeft-topBT{
    padding: 20px 25px 15px 25px;
    background: #F1F1F1;
    border-radius: 5px 5px 0 0;
}
.caseLeft-topBT h2{
    margin-top: 0;
    margin-bottom: 0;
    font-size: 24px;
    font-family:"arial rounded mt bold";
    /*font-weight: 600;*/
    color: #2c3a91;
}
.caseLeft-topBT font{
    font-size: 16px;
    color: #acacac;
    font-weight: normal
}
.caseCent-left:first-child .caseLeft-dom .silder{
    font-size: 16px;
    overflow: hidden;
    border-bottom: 3px solid #fff;
    color: #4a4a4a;
    padding-bottom: 0;
}
.caseCent-left:first-child .caseLeft-dom .silder span{
    margin-left: 30px;
    display: inline-block;
    height:80px;
    padding-top: 30px;
    color:#4a4a4a;
}
.caseCent-left:first-child .caseLeft-dom .silder:first-child{
    border-top: 3px solid #fff;
}
.caseLeft-dom .silder>.titlez>img{
    float: right;
    margin-right: 30px;
    padding-top: 33px;
}
.caseLeft-dom .silder>.titlez{
    display: inline-block;
    width:280px;
    height:80px;
}
.caseLeft-dom .silder ul>li>a{
    font-size: 14px;
    color: #808080;
}
/*--第二个左导航*/
.caseCent-left:nth-child(2) .caseLeft-dom .silder{
    padding:12px 30px;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
    margin-bottom:5px;
}
.caseCent-left .caseLeft-dom{
    background-color: #f5f5f5;
}
.caseCent-left:nth-child(2) .caseLeft-dom .silder:last-child{
    padding:20px 30px;
}
.caseCent-left:nth-child(2) .caseLeft-dom .silder>a>span{
    color: #4a4a4a;
    font-size: 16px;
}
.caseCent-left:last-child .caseLeft-dom .silder{
    padding:15px 30px;
}
.caseCent-left:last-child .caseLeft-dom .silder .case_div{
    display: inline-block;
    text-align: center;
}
.caseCent-left:last-child .caseLeft-dom .silder .case_div:first-child{
    margin-right: 20px;
}
.caseCent-left:last-child .caseLeft-dom .silder p{
    margin-bottom: 5px;
}
#caseCent-right{
    width: 890px;
    float: right;
    margin-top: 50px;
}
p{margin: 0;}
ul{
    list-style: none;
    margin: 0;
    padding:0;
}
.caseLeft-dom .list_item {
    display: none;
    padding-left: 50px;
    list-style: disc;
}
.caseLeft-dom .list_item>li{
    padding:15px 0;
}
.caseLeft-dom .list_item>li>a:hover{
    color: #379fe1;
}
#link{
    padding-bottom: 40px;
    color: #275ca5;
    font-size: 18px;
}
footer {
    background-color: #232323;
    padding: 50px 0 100px 0;
}
#navbar{
    background-color: #fff;
}

#pro_logo {
    width: 1920px;
    margin: 0 auto;
}