.main{
    margin-top: 8px;
    width: 100%;
    margin-bottom: 30px;
    float: left;
    height: 100%;
    display: flex;
    
}
.main .left_colum{
    float: left;
    width: 210px;
    background-color:#fff;
}
.cat1_list{
    
    float: left;
    width: 100%;
    display: flex;
    background-color: #fff;
    border-bottom: 10px solid #f4f5f6;
}
.cat1_list a{
    
    width: 25%;
    float: left;
    text-align: center;
    font-size: 15px;
    cursor: pointer;
    line-height: 40px;
}
.cat1_list span{
    
    width: 25%;
    float: left;
    text-align: center;
    font-size: 15px;
    cursor: pointer;
    line-height: 30px;
}
.cat1_list .active{color:var(--main-color)}/*{     background-color:var(--main-color)!important;color:#fff!important}*/

.lanmu_list{
    
    float: left;
    width: 100%;
}

.lanmu_list .mitem{
    float: left;
    width: 100%;
    height: 40px;
    line-height: 40px;
    display: inline-block;
    font-size: 16px;
    padding-left: 15px;
    box-sizing: border-box;
    cursor: pointer;
}
.lanmu_list .item{
    float: left;
    width: 50%;
    height: 40px;
    line-height: 40px;
    display: inline-block;
    font-size: 16px;
    padding-left: 15px;
    box-sizing: border-box;
    cursor: pointer;
}


.lanmu_list .active{    background-color:var(--main-color)!important;color:#fff!important}

.main .mid_colum{
    width: 700px;
    margin-left:20px;
    margin-right: 20px;
    float: left;
    background-color: #fff;
}
.key_list{
    
    float: left;
    width: 100%;
    border-bottom: 10px solid #f4f5f6;
    /*padding: 5px 10px;*/
    box-sizing: border-box;
    background-color:#fff;
}

.key_list span{
    float: left;
    padding: 5px 10px;
    background: #eee;
    margin: 4px;
    border-radius: 50px;
    display: inline-block;
    cursor: pointer;
    font-size: 14px;
}
.main_right .search_colum{
    
    float: left;
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
    display: flex;
    border-bottom: 10px solid #f4f5f6;
    background-color: #fff;
    
}
.main_right .search_colum .layui-btn{
    background-color:var(--main-color)!important;
}
.main .mid_colum .con_colum{
    float: left;
    width: 100%;
    background-color: #fff;
    padding:10px;
    box-sizing: border-box;
   /* border-top:15px solid #f4f5f6;*/
}

.load_sign{float:left;width:100%;text-align:center}
.layui-icon-loading{line-height:100px;font-size:24px}
.main .ad_colum{
    width: 240px;
    float:right;
}