标题

.title{
    font-size: 16px;
    font-weight: bolder;
    padding-left: 20px; 
    padding-bottom: 30px;
    &::before{
        content: '';
        display: inline-block;
        vertical-align: -2px;
        width: 4px;
        height: 16px;
        background-color: #E12323;
        margin-right: 10px;
    }
}