@media only screen and (max-width: 999px) {
    .ft_101{
        margin-bottom: 15px;
    }
    .ft_101 a img{
        width: 50%;
    }
    .red{
        padding: 15px 0px;
        margin-left: 0px;
    }
    .img_news a img{
        aspect-ratio: 1/1;
    }
    .view_more a{
        font-size: 13px;
    }
    .lq_items-link{
        padding: 0px;
    }
    .tit_news_page, .tit_news_page a{
        font-size: 15px !important;
    }
    .back_link {
        margin-bottom: 0px !important;
    }
    .c_003911{
        padding-top: 5px;
    }
    .contact,
    .sp_lienquan,
    .main_content,
    .product_detail,
    .vbm-start{
        margin-bottom: 15px !important;
    }
    .b_0012-link{
        display: inline-block;
        width: 100%;
        height: 100%;
        margin-bottom: 15px;
    }
    .b_0021{
        padding: 20px 15px;
    }
    
    .b_0061{
        padding: 0px 15px;
    }
    .b_004-title,
    .b_004-link{
        margin-bottom: 0px !important;
    }
    .b_004-title{
        padding-top: 15px;
    }
    .b_006,
    .b_0011{
        padding: 15px 0px;
    }
    .h_002-box1{
        display: none;
    }
    .sl_slide .item img{
        aspect-ratio: 3/2;
    }
    .h_01-img img {
        width: 55px;
        height: 55px;
    }
    .b_0021 {
        margin-left: 0px;
        margin-top: 22px;
    }
    .b_003{
        padding: 0px;
    }
    .h_01-img {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .h_01 {
        padding: 10px 0px;
    }

    .header_box {
        position: fixed;
        top: 0;
        width: 100%;
        left: 0;
        background-color: #fff;
        z-index: 999999999;
    }
    .slide_top{
        margin-top: 75px;
    }

    .h_01-mb_icon {
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: absolute;
        width: 100%;
        top: 25px;
    }

    .h_01-icon i {
        font-size: 25px;
        cursor: pointer;
        color: #5c5c5c;
    }

    .h_002-box>li {
        float: none;
    }

    .list_menu {
        flex-wrap: wrap;
    }

    .h_002_menu_con,
    .menu_con-3,
    .menu_con-2 {
        position: unset;
    }

    .menu_con-2>li,
    .h_002_menu_con>li,
    .h_002-box>li {
        position: relative;
    }

    .menu_con-2>li>i,
    .h_002_menu_con>li>i,
    .h_002-box>li>i {
        position: absolute;
        right: 15px;
        top: 13px;
    }

    .h_002_menu_con {
        width: 100%;
    }

    .h_002-box,
    .menu_con-2,
    .menu_con-3,
    .h_002_menu_con {
        display: none;
        z-index: 999;
        opacity: 1;
        visibility: visible;
    }

    .from-controll {
        width: 100%;
        left: -100%;
        opacity: 0;
        overflow: hidden;
        background-color: cadetblue;
        position: absolute;
        display: flex;
        justify-content: center;
        padding: 9px 0px;
        z-index: 9999;
        transition: all 0.3s ease-in-out;
    }
    .from-controll.active{
        left: 0;
        opacity: 1;
        visibility: visible;
    }
    .fa.fa-bars::before{
        transition: all ease-in-out 0.3s;
        content: "\f0c9";
    }
    .fa.active.fa-bars::before{
        content: "\f00d";
    }
    .sl_slide .items img{
        height: 450px;
        width: 100%;
    }
    .b_00301 video,
    .b_00302 video{
        height: 250px;
    }
    
    .b_005-items{
        margin-bottom: 15px;
    }
    .b_0062{
        margin-top: 15px;
    }
    .vbm_lh-01{
        width:100%;
    }
}

@media only screen and (max-width: 600px) {

   
    .sl_slide .items img{
        height: 300px;
        width: 100%;
    }
}