@media only screen and (max-width: 900px) {

    .row.tem_son_home {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        display: grid;
        gap: 32px;
        margin-top: 30px;
        border-bottom: 1px solid #efefef;
        padding-bottom: 30px;
    }
    .section1_img1 .img {
        width: 50%!important;
        float: left;
    }

}