.col_news_con h3::before {
    content: '';
    width: 4px;
    height: 15px;
    border-radius: 3px;
    background: #970202;
    display: inline-block;
    margin-right: 0.5rem;
}.col_news_con h3{margin-left:1.5rem;margin-top:1rem;}
.shiziduiwu1 li{margin:0.5rem 0 0 2rem;}