*{
    padding: 0;
    margin: 0;
}
body{
    background-color:#fff;
    width: 100%;
}
ul li{
    list-style: none;
}
a{
    text-decoration: none !important;
}
img{
    display: block;
}
.clear{
    clear:both;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
header{
    width: 100%;
    height: 70px;
    background-color: #333333;
}
.case-header{
    width: 100%;
    height: 70px;
    background-color: #fff;
}
.header_cont{
    width: 80%;
    margin: 0 auto;
}
.header_cont img{
    width: 170px;
    padding: 11px 0;
}
nav{
    width: 30%;
    color: #fff;
    height: 70px;
    line-height: 70px;
    text-align: center;
}
nav ul{
    width: 100%;
    height: 100%;
    margin: 0;
}
nav ul li{
    width: 33.3%;
    float: left;
}
header nav ul li a{
    color: #ffffff;
}
@media screen and (max-width: 768px) {
    header {
        display: none !important;
    }

}
@media screen and (max-width: 768px) {
    .case-header{
        display: none !important;
    }
}

.header_mobile{
    height: 70px;
    line-height: 70px;
    width: 100%;
    background: #333;
    text-align: center;
}
.nav_mobile {
    float: left;
    margin: 24px 5%;
    width: 10%;
}
.logo_mobile{
    width: 80%;
    height: 100%;
    padding: 20px 38%;
}
.logo_mobile img{

}
@media screen and (min-width: 769px) {
    .header_mobile {
        display: none !important;
    }
}
.case-header nav ul li a{
    color: #333;
}
.case-header nav ul li a:hover{
    color: #74777b;
}
.ad{
    width: 100%;
    height: auto;
}
.case_banner{
    width: 100%;
}
.case_banner img{
    width: 100%;
}
.case_con{
    width: 100%;
    height: 100%;
    text-align: center;
    /*margin: 10px 0;*/
}
.case_con ul{
    width: 99%;
    height: auto;
    overflow: auto;
    margin: 0 auto;
}
.case_con ul li{
    width: 20%;
    float: left;
    margin: 10px 0;
}
.case_con ul li a{
    display: block;
    width: 94%;
    margin: 0 auto;
}
.case_con ul li img{
    width: 100%;
}
.clearfix-6{
    width: 99%;
    margin: 7px auto;
}
.effects-6 .img {
    position: relative;
    float: left;
    margin: 7px 0;
    /*width: 20%;*/
    overflow: hidden;
    padding: 0 !important;
}
.effects-6 .img:last-child {
    margin-right: 0;
}
.effects-6 .img img {
    display: block;
    margin: 0;
    padding: 0;
    width: 100%;
    height: auto;
}
.case_ad{
    width: 100%;
    margin: 0 auto;
}
.case_img img{
    width: 100%;
}
.effects .img{
    padding: 0 !important;
}
.footer{
    margin: 0 auto;
    padding: 20px 0;
    text-align: center;
    height: 90px;
    line-height: 90px;
    font-size: 14px;
    width: 14%;
}
.contactInformation{
    margin: 0 auto;
    width: 40%;
}
.contactP{
    margin: 0 auto;
    padding: 20px 0;
}
.contactP p{
    text-align: center;
    margin: 0 auto;
    font-size: 31px;
    line-height: 130px;
}
.contactP div{
    margin: 0 auto;
    font-size: 27px;
    line-height: 80px;
}
.details{
    margin: 0 auto;
}
.row1{
    height: 40px;
    line-height: 40px;
    font-size: 18px;
}
.weiChat{
    float: left;
}
.row2 img{
    float: left;
    height: 80px;
}
.row2{
    height: 80px;
    line-height: 40px;
    font-size: 18px;
}