.secret_con>ul>li{
    padding: 70px 0 56px 0;
    background: #f4f4f4;
    position: relative;
}
.secret_con>ul>li:nth-child(2n){
    background: #fff;
}
.secret_con>ul>li h2{
    text-align: center;
    font-size: 30px;
    color: #c90915;
    font-weight: bold;
    z-index: 9;
    position: relative;
    margin-bottom: 50px;
}
.secret_con_list {
    position: relative;
    z-index: 9;
}
.secret_con>ul>li::after {
    position: absolute;
    top: 66px;
    left: 45%;
    background: url(../images/clund_bac2.png)no-repeat center;
    width: 188px;
    height: 153px;
    background-size: 100%;
    content: "";
    z-index: 0;
}
.secret_con>ul>li:nth-child(2n)::after{
    background: url(../images/clund_bac.png)no-repeat center;
}
.secret_con>ul>li:nth-child(2n) .secret_list_rg{
    padding: 0 3% 0 0;
}

.secret_list_lf{
    width: 670px;
    height: 350px;
    overflow: hidden;
}
.secret_list_lf img{
    width: 100%;
    height: 100%;
}
.secret_list_rg{
    width: calc(100% - 670px);
    padding: 0 0 0 3%;
}
.secret_list_rg h3{
    font-size: 16px;
    color: #383432;
    font-weight: bold;
    padding: 19px 0 22px;
}
.secret_list_rg p{
    font-size: 16px;
    color: #545150;
    line-height: 29px;
}
.ser_shoe_ul li{
    display: none;
}
.ser_shoe_ul li:first-child{
    display: inline-block;
}

.serc_tab_ul li{
    float: left;
    width: 20%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 16px;
    color: #706e6d;
    border: 1px solid #dcdcdc;
    border-right: none;
    cursor: pointer;
}
.serc_tab_ul li:last-child{
    border-right: 1px solid #dcdcdc;
}
.serc_tab_ul .serc_tab_li{
    color: #c90915;
    border: 1px solid #c90915 !important;
}
.ser_show_tab{
    margin-top: 30px;
}
.ser_shoe_ul h4{
    font-size: 16px;
    color: #383432;
    font-weight: bold;
    margin-bottom: 10px;
}
.ser_shoe_ul p{
    font-size: 16px;
    line-height: 29px;
    color: #565352;
    margin-bottom: 19px;
}