.wrap_1{
    width: 100%;
    height: 560px;
    background: url('/static/images/supervision/p1.png') !important;
    background-size: 100% 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.des_icon {
    position: relative;
    padding-left: 15px;
    line-height: 30px;
    margin-bottom: 10px;
    &::after {
        position: absolute;
        content: "";
        display: block;
        width: 7px;
        height: 7px;
        background: #666;
        left: 0;
        top: 13px;
    }
}