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

.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 li {
    float: left;
    width: calc(100% - 70px);
    padding-left: 5px;
    box-sizing: border-box;
    margin-top: 8px;
}
.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%;
    line-height: 30px;
    word-break: break-all;
}

.con_conetent img{
    max-width: 100%;
}