.art_colum{
    float: left;
    width: 100%;
    box-sizing: border-box;
    overflow-y: auto;
    height: 90%;
    padding-top: 5px;
    padding: 10px;
    
}
.art_colum

.art_colum ul{
    float: left;
    width: 100%;
    box-sizing: border-box;
}
.title_colum {
    font-size: 19px;
    line-height: 25px;
}
h2 {
    display: block;
    font-size: 1.5em;
    margin-block-start: 0.83em;
    margin-block-end: 0.83em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    font-weight: bold;
}
.infor_colum {
    float: left;
    width: 100%;
}
.infor_colum .user_section {
    float: left;
    width: calc(100% - 70px);
    height: 50px;
    box-sizing: border-box;
}
.infor_colum .user_section img {
    float: left;
    width: 45px;
    height: 45px;
    margin-top: 5px;
    border-radius: 50%;
}
.infor_colum .user_section .date{
    
    font-size: 13px;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-box-pack: center;
    -webkit-box-align: center;
    -webkit-line-clamp: 1;
    overflow: hidden;
}
.infor_colum .user_section li {
    float: left;
    width: calc(100% - 45px);
    padding-left: 5px;
    box-sizing: border-box;
    margin-top: 8px;
}
.infor_colum .user_section li .name{
    font-size:16px;
}
.title_bar_colum {
    font-size: 19px;
    line-height: 30px;
    margin-bottom: 10px;
    display: flex;
    
    margin-top: 10px;
}
.m-tag {
    border-radius: 8px;
    color: #fff;
    background: #005bba;
    font-size: 16px;
    /* padding: 2px 10px; */
    margin-left: 20px;
    text-align: center;
    margin: 0 auto;
}

.con_conetent{
    float: left;
    width: 100%;
    margin-top:20px;
    
    word-break: break-all;
}
.con_conetent img{
    max-width: 100%;
}
.con_conetent p{
    line-height: 30px;
    font-size:18px;
}
.ar_pay_btn{
    margin: 0 auto;
    line-height: 40px;
    font-size: 13px;
    background-color: rgba(245,168,0,1.00);
    color: #ffffff;
    text-align: center;
    padding-left: 5px;
    padding-right: 5px;
    width: 120px;
    border-radius: 8px;
    font-weight: bold;
}

.con_video_colum {
    float: left;
    /*width: 100%;*/
    line-height: 30px;
    word-break: break-all;
    /*position: fixed;*/
    display: flex;
    align-items: center;
    position: fixed;
    left:10px;
    right:10px;
    top:10px;
}
.con_video_colum video {
    float: left;
    width: 100%;
    box-sizing: border-box;
    height: 100%;
    position: relative;
}
.con_video_colum a{
    float: left;
    width: 100%;
}



.mp3_section{float:left;width:100%;margin-top:20px}
.mp3_section li{float:left;width:100%}
.mp3_section li span{float:left;width:100%;line-height:24px;    padding: 10px 0px;}
.mp3_section li audio{float:left;width:100%}