.page-title{
    font-size: 30px;
    color: #42b4c4;
    text-align: center;
    padding-top: 30px;
    padding-bottom: 20px;
}

.page-title-mini{
    font-size: 16px;
    text-align: center;
    line-height: 30px;
}

.c-coo-title{
    font-size: 30px;
    text-align: center;
    color: #42b4c4;
    margin-top: 30px;
}
.partner {
    text-align: center;
    margin: 0 auto;
    margin-top: 30px;
    width: 100%;
    max-width: 1200px;
    padding-bottom: 10px;
}
.partner a {
    display: inline-block;
    width: 210px;
    height: 70px;
    text-align: center;
    margin-left: 30px;
    margin-top: 30px;
}
.partner a:hover .partner_img,.partner a .partner_img_hover{
    display: none;
}
.partner a:hover .partner_img_hover{ display:inline-block;}
.case-list-box{
    background: #f4f4f4;
    height: 310px;
    width: 100%;
}
.case-list-inner{
    height: 100%;
    width: 100%;
    max-width: 1000px;
    margin: auto;
    position: relative;
}
.about-case{
    width: 50%;
}
.case-type{
    color: #6a7884;
    font-size: 20px;
    padding-top: 20px;
    padding-bottom: 20px;
}
.case-kind{
    color: #7b8a97;
    font-size: 18px;
    padding-bottom: 15px; }
.case-intro{
    color: #8c9dac;
    font-size: 14px;
}
.case-show{
    text-align: center;
    padding-top: 30px;
    width: 50%;
}
.case-name{
    font-size: 18px;
    text-align: center;
    color: #666262;
    padding-top: 10px;
}
.bt-box{
    width: 100%;
}
.gotoCases{
    border: none;
    outline: none;
    width: 15%;
    height: 50px;
    background: #58cada;
    font-size: 14px;
    color: #fff;
    line-height: 50px;
    border-radius: 5px;
    position: absolute;
    left: 0;
    bottom: 45px;
}

.service-nav-box{
    width: 100%;
    padding-top: 35px;
}
.service-nav-box ul{
    width: 100%;
    max-width: 1000px;
    margin: auto;
    border-top: 1px solid #d9d9d9;
    padding-top: 50px;
}
.service-nav-box ul li{
    width: 25%;
    border-bottom: 5px solid #bccad7;
    padding-bottom: 5px;
}
.service-nav-box ul li.current{
    background: url("../images/service_arrow_1.png") no-repeat center bottom;
}
.service-nav-box ul .service_nav_1.current{
    border-bottom: 5px solid #b2e9f1;
}
.service-nav-box ul .service_nav_2.current{
    border-bottom: 5px solid #ffcfcf;
    background-image: url("../images/service_arrow_2.png");
}
.service-nav-box ul .service_nav_3.current{
    border-bottom: 5px solid #ffd3b6;
    background-image: url("../images/service_arrow_3.png");
}
.service-nav-box ul .service_nav_4.current{
    border-bottom: 5px solid #b8e5aa;
    background-image: url("../images/service_arrow_4.png");
}
.ico-box{
    width: 30%;
    margin: auto;
}
.ico-box1{
    background: url("../images/a_.png") no-repeat;
    background-size: 100% 100%;
}
.ico-box2{
    background: url("../images/b_.png") no-repeat;
    background-size: 100% 100%;
}
.ico-box3{
    background: url("../images/c_.png") no-repeat;
    background-size: 100% 100%;
}
.ico-box4{
    background: url("../images/d_.png") no-repeat;
    background-size: 100% 100%;
}
.service-nav-box ul li.current .ico-box1{ background-image:url("../images/a.png"); }
.service-nav-box ul li.current .ico-box2{ background-image:url("../images/b.png"); }
.service-nav-box ul li.current .ico-box3{ background-image:url("../images/c.png"); }
.service-nav-box ul li.current .ico-box4{ background-image:url("../images/d.png"); }
.ico-name{
    color: #7b8a97;
    text-align: center;
    font-size: 18px;
    padding-top: 15px;
}
.ico-name-e{
    font-size: 12px;
    color: #7b8a97;
    text-align: center;
}
.gotoCases{ cursor: pointer;}
.bg_red{ background: #fe7474;}
.bg_orange{ background: #ff8533;}
.bg_green{ background: #61c643;}
@media screen and (max-width: 900px){
    .page-title-mini{ text-align: left; text-indent: 2em;}
    .partner a {
        display: inline-block;
        width: 25%;
        height: auto;
        text-align: center;
        margin-left: 3%;
        margin-top: 20px;
    }
    .partner a img{ width: 100%;}
}
@media screen and (max-width: 800px){
    .service-nav-box{ width: 20%; float: left;}
    .service-nav-box ul{ padding-top: 0px; border-top:0;}
    .service-nav-box ul li{ width: 98%; border-bottom:0; padding:15px 0; border-right: 3px solid #bccad7;}
    .service-nav-box ul .service_nav_1.current{
        border-right: 3px solid #b2e9f1;
        border-bottom:0;
        background: none;
    }
    .service-nav-box ul .service_nav_2.current{
        border-right: 3px solid #ffcfcf;
        border-bottom:0;
        background: none;
    }
    .service-nav-box ul .service_nav_3.current{
        border-right: 3px solid #ffd3b6;
        border-bottom:0;
        background: none;
    }
    .service-nav-box ul .service_nav_4.current{
        border-right: 3px solid #b8e5aa;
        border-bottom:0;
        background: none;
    }
    .case-list-box{ width: 74%; padding: 3%; float: left; height: auto; margin-top: 35px;}
    .about-case,.case-show{ width: 100%;}
    .case-show img,.partner img{ width: 100%;}
    .gotoCases{ width: 30%; margin-top: 20px;
        position: relative; bottom: 0;}
}
@media screen and (max-width: 520px){
    .service-nav-box{ width: 30%; float: left;}
    .case-list-box{ width: 64%; padding: 3%;}
    .gotoCases{ width: 100%;}
    .ico-name,.page-title-mini{ font-size: 14px;}
    .case-type{ font-size: 18px;}
    .case-kind{ font-size: 16px;}
    .page-title,.c-coo-title{ font-size: 20px;}
}