.zl-cream-groom li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 8px;
}
.zl-cream-groom li:after {
    display: block;
    position: absolute;
    left: 0;
    top: 3px;
    width: 16px;
    height: 16px;
    background-color: #ccc;
    color: #fff;
    text-align: center;
    line-height: 16px;
    font-size: 12px;
}
 .zl-cream-groom li:nth-child(1):after{
        content:"1";
        background-color: #CC0000;
}
.zl-cream-groom li:nth-child(2):after{
    content:"2";background-color: #CC0000;
}
.zl-cream-groom li:nth-child(3):after{content:"3";background-color: #CC0000;}
.zl-cream-groom li:nth-child(4):after{content:"4";}
.zl-cream-groom li:nth-child(5):after{content:"5";}
.zl-cream-groom li:nth-child(6):after{content:"6";}
.zl-cream-groom li:nth-child(7):after{content:"7";}
.zl-cream-groom li:nth-child(8):after{content:"8";}
.zl-cream-groom li:nth-child(9):after{content:"9";}
.zl-cream-groom li:nth-child(10):after{content:"10";}

.wonder-video .c-vid-r{
    height:auto;
    text-align: center;
}
.wonder-video .img-box{
    margin-bottom: 15px;
}
.wonder-video .c-vid-r .play{
    top: 38%;
}
.wonder-video .c-vid-r .info-title{
    margin-bottom: 20px;
}
.change_step{
    cursor: pointer;
    height: 54px;
    line-height: 54px;
    float: right;
    margin-top: -65px;
    margin-right: 8px;
    text-align: center;
    color: #124682;
    font-size: 18px;
    font-weight: 600;
}
.change_step1{
    float: left;
    margin-top: 0;
    margin-right: 0;
    margin-left: 25px;
    text-align: left;
    display: none;
}
/*
.zhuanlan-tab {
    width: 100%;
    height: 70px;
    overflow: hidden;
    overflow-x: scroll;
    margin-bottom: 0;
}
.zhuanlan-tab ul{
    width: 970px;
}
 .zhuanlan-tab::-webkit-scrollbar {
     height: 4px;
}
.zhuanlan-tab::-webkit-scrollbar-track {

    border-radius: 5px;
    background-color: #eee;

}
.zhuanlan-tab::-webkit-scrollbar-thumb {
    border-radius: 5px;
    background: #3DB6A4;

}*/
.zhuanlan-tab li:nth-child(n+8){
    display: none;
}
.column-introduction{
    margin-top: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #F7F7F7;
    color:#333333;
}
.column-introduction .column-introduction-img{
    height: 40px;
    width: 180px;
    margin-right: 27px;
    overflow: hidden;
    float: left;
    /*background-color: pink;*/
}
.column-introduction .con-list-inf{
    height:auto;
}