@media screen and (max-width: 1120px) {
    .kd1120 {
        position: relative;
        padding: 0 10px;
    }
    .tbangs_menu ul li a {
        margin: 0 20px;
    }
    .category{
        padding: 5% 0 5% 0;
    }
    .category2{
        padding: 5% 0;
    }
    .position{
        display: none;
        font-size: 3vw;
        color: #676767;
        line-height: 2;
    }
    .category_list{
        width: 100%;
    }
    .category .tit_cn{
        font-size: 6vw;
        margin: 5% 0 5%;
    }
    .category_list ul li {
        width: 33.3%;
        font-size: 3.5vw;
        background-color: #0d3b95;
        color: #ffffff;
        letter-spacing: 0;
        border-right: 1px solid #EEEEEE;
        border-top: 1px solid #EEEEEE;
    }

    .category_list ul li a {
        padding: 12% 0;
    }
    .category_list ul .on:before{
        bottom: -6vw;
        left: 33%;
        border-width: 0px 2vw 2.5vw;
    }
    .category_list ul .on2:before{
        display: none;
    }
    .nyal_tit{
        padding: 3% 5%;
    }
    .nyall_left{
        width: 100%;
    }
    .nyal_tit .nr1{
        font-size: 4vw;
    }
    .nyal_tit .nr2{
        font-size: 4vw;
    }
    .nyal_list .nyalimg{
        width: 50%;
        margin-left: 25%;
    }
    .nyal_list .nyalcot{
        width: 100%;
    }
    .nyal_list .nyalcot .tit{
        font-size: 5vw;
        margin: 5% 0;
    }
    .nyal_list .nyalcot .purchase{
        padding-bottom: 5%;
    }
    .nyal_list .nyalcot .purchase .buy{
        width: 30%;
        padding: 4% 0%;
        font-size: 4vw;
    }
    .nyal_list .nyalcot .purchase .hotline{
        font-size: 4vw;
        margin-top: 4%;
    }
    .nyal_detail .detail_tit{
        font-size: 5vw;
    }

    .nyall_right{
        width: 100%;
    }
    .nyall_right .nyar_tit{
        font-size: 4vw;
        padding: 3% 5%;
    }

    .category_list ul li{
        width: 33.3%;
    }
    .category_list ul li a{
        font-size: 3vw;
        padding: 10% 5%;
    }

    .nyall_right .inpro_left {
        float: none;
        width: 100%;
    }
    .nyall_right .inpro_right {
        display: none;
    }

    .nyal_list .nyalcot .intro {
        font-size: 3vw;
    }
}

@media screen and (max-width: 1024px) {
    .train_banner .banner_images li a img {
        display: block!important;
    }
    .aboutBox .sinabout_left {
        float: none;
        width: 90%;
    }
    .aboutBox .sinabout_right {
        float: none;
        width: 100%;
    }
}


@media screen and (max-width: 960px) {
    /* 头部菜单 */
    .top_bangs {
        display: none;
    }
    .mi_head {
        display: block;
        transition: all 0.2s;
    }
    .menuls {
        display: block;
    }

    /* banner */
    .train_banner {
        margin-top: 20vw;
    }

    /* 底部 */
    .sfoot {
        display: none;
    }
}

@media screen and (max-width: 828px) {
    .newsbox {
        float: none;
        width: 100%;
        margin-bottom: 45px;
    }
    .newsbox .time .time_n {
        font-size: 22px;
        margin-top: 0;
        line-height: 2em;
    }
    .newsbox .news_img {
        margin: 2% 0;
    }
    .newsbox .news_cot {
        line-height: 2em;
        margin: 0;
    }
    .newsbox .news_plus {
        display: none;
    }
    .rangeik2 {
        width: 100%;
    }
}