.case-banner{
    width: 100%;
    height: 389px;
    background: url('../img/banner1.png') no-repeat;
    background-size: 100% 100%;
    padding: 92px 0 0 193px;
}
.case-logo{
    width: 158px;
    height: 60px;
    display: block;
    background: rgba(255,255,255,0.3); 
}
.case-tip{
    font-size: 31px;
    font-weight: 600;
    color: #FFFFFF;
    line-height: 52px;
    margin: 10px 0;
}
.case-abstract{
    font-size: 17px;
    font-weight: 500;
    color: #FFFFFF;
}
.case-nav{
    width:110px;
    position: absolute;
    top: 450px;
    left: 50px;
}
.case-nav ul li {
    display: block;
    padding:5px 0 5px 20px;
    height: 35px;
    font-size: 14px;
    color: #888888;
    cursor: pointer;
    border-left: 1px solid rgba(232, 232, 232, 1);
}
.nav-active {
    color: #EE2233 !important;
    border-left: 2px solid #EE2233 !important;
}
.case-content{
    width: 980px;
    margin: 0 auto;
    padding-top: 31px;
}
.case-content>div{
    width: 100%;
    margin-bottom: 52px;
}
.case-title{
    font-size: 24px;
    font-weight: 500;
    color: #111111;
    line-height: 35px;
    margin-bottom: 17px;
}
.text{
    font-size: 16px;
    font-weight: 400;
    color: #555555;
    line-height: 24px;
}
.text img, .pic {
    max-width: 100%;
    display: block;
    margin-top: 20px;
}
.case-data-flex{
    width: 100%;
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}
.case-data-flex div{
    width: 25%;
    border-right: 1px solid #DBDBDB;
    margin: 25px 0;
}
.case-data-flex div:nth-child(4n+4){
    border-right: none;
}
.case-data-flex div p {
    text-align: center;
}
.data-nums{
    font-size: 38px;
    font-weight: bold;
    color: #EE2233;
    line-height: 52px;
}
.data-titles{
    font-size: 14px;
    color: #555555;
    line-height: 19px;
}
.case-testimony{
    position: relative;
}
.case-testimony-text{
    padding: 38px 78px 83px 91px;
    box-shadow: 0px 2px 17px 0px rgba(0,0,0,0.06);
    border-radius: 7px;
    border: 1px solid #DBDBDB;
}
.case-testimony span {
    position: absolute;
    right: 90px;
    bottom: 20px;
}
.icon-left{
    background: url("../img/caseDetailsIcon1.png") no-repeat;
    top: 70px;
    left: 37px;
}
.icon-right{
    background: url("../img/caseDetailsIcon2.png") no-repeat;
    right: 35px;
    bottom: 70px;
    }
.case-testimony i {
    width: 36px;
    height: 32px;
    background-size:100% 100%;
    position: absolute;
}