@media(min-width: 576px) {
    .container,.container-sm {  max-width:540px   }

}
@media(min-width: 768px) {
    .container,.container-md,.container-sm {max-width:684px  }

}
@media(min-width: 992px) {
    .container,.container-lg,.container-md,.container-sm {
        max-width:960px
    }       

}
@media(min-width: 1200px) {
    .container,.container-lg,.container-md,.container-sm,.container-xl {
        max-width:1120px
    }
}

@media(min-width: 1400px) {
    .container,.container-lg,.container-md,.container-sm,.container-xl,.container-xxl {
        max-width:1320px
    }
}


@media (max-width: 480px) {
    
html {    font-size: 14px;  }

h1 {    font-size: 1.8rem;  }
          .head,.head_top {
        display: none;
    }
    .banner {
        display: none;
    }
        .ydtb {
        display: block !important;
    }
    .yddlb {
        display: block !important;
    }
    .yddtb {
        margin-top: 87px;
    }
.news_list,.strip,.foot{display:none;}
main{width:100%; 
    background:#fff;
}
nav{width:96%;
    margin:auto;
    overflow:hidden;
}
aside{width:96%;
    margin:auto;
}
footer{background:#0071be;
     clear:both;
     overflow:hidden;
     margin-top:20px;}
.w{width:99%;}
/*head{display:none;}
.ydtb{display:block;
    width:100%;
    padding:14px 0;
    position: relative;
    overflow:hidden;
}
.benshu{width: 70%;
    float: left;}
.benshu img{width:100%;}
.ssll{position: absolute;
    top: 6px;
    right: 5px;
    width: 40px;
    height: 40px;
    display: block;}
.buildHd_navbtn{width: 25px;
    display: block;
    height: 2px;
    border-radius: 2px;
    background:#0071be;
    position: relative;
    margin-top: 18px;
    margin-left: 9px;}
.buildHd_navbtn:before {
    content: "";
    clear: both;
    width: 25px;
    display: block;
    height: 2px;
    border-radius: 2px;
    background:#0071be;
    position: absolute;
    top: -8px;
}
.buildHd_navbtn:after {
    content: "";
    clear: both;
    width: 25px;
    display: block;
    height: 2px;
    border-radius: 2px;
    background: #0071be;
    position: absolute;
    top: 8px;
}
.buildNav{display:none;
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: 80;
    top: 0;
    background: #080808de;
    overflow: hidden;
    padding: 60px 15px 0 20px;
}
.buildNav li{font-size:14px;
    line-height:1.8;
    padding-bottom:10px;
}
.buildNav li a{color:#fff;}*/
.business{display: block;
    padding-top: 20px;}
.business .company{
    width:100%;
    /*margin-bottom:30px;*/
}
.com{padding: 5% 0 0 0;}
.com ul img{padding-top:0px;}
    .strip{width: 100%;}
    .strip .left{    width: 90%;
    float: none;
    margin: auto;}
    .strip .left p img{width:88%; }
    .strip .left p{display: block;
    padding: 0 !important;}
    .strip .left span{float: none;
    display: block;}
    .strip .left span font{display: inline-block;}
    .strip .right{width: 90%;
    float: none;
    margin: 20px auto;
}
.strip .right ul li a{padding: 10px 0 0px 0;}
.foot p{width: 100%;
    line-height:1.8;}
.link ul{padding: 10px 2%;
    width: 100%;}
.link ul li{    width: 45%;
    margin-right: 3%;
    padding: 3% 0;}
.link ul li img{    width: 100%;}
/*关于我们*/
.cpfw{    margin: 0px auto 0;}
.cpfw ul{padding:10px;
        margin: 0;
}
.cpfw #tu{width:100%;
    height:auto;
    margin-right:0;}
.cpfw #tu img{width:100%;}
.cpfw h6 {margin-top: 10px;
    font-size: 20px;
    clear: both;
    padding-left:0;
}
.cpfw h6::before{top: 7px;
    left: 1px;}
.cpfw h6 span{padding-left: 16px;}
.cpfw #name{    font-size: 18px;
    font-weight: 500;
    line-height: 1.6;
    padding-top: 10px;}
.cpfw #pah{    font-size: 14px;}
.cpfw #time{    font-size: 14px;}
.nav_j{display:none;}
figure{width:100% !important;}
.text{width: 94%;
    float: none;
    margin: auto;
    padding: 20px 0;
    font-size:16px;
}
.title{    font-size: 22px;
    font-weight: 600;}
.title::after {
    font-size: 26px;
}
.swiper-slide {
    width: 100% !important;
    flex-direction: column;
    }
.swiper-slide .tup {
   height: 200px;
    width: 100%;
    }
.swiper-slide img {
    width: 100% !important;
    height: 100% !important;
    }
.swiper-slide .describe {
        width: 100%;
        height:auto;
        padding-top: 15px;
        padding-left: 0px !important;
        padding-bottom: 15px;
        /*background: #002049;*/
        color:#fff;
    }
.swiper-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet, .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet {
        width: 13px !important;
        height: 4px !important;
    }
.swiper-pagination{display:none;}
.describe1 p{display:none;}

    .w {
        width: auto;
    }
    .head {
        display: none;
    }
    .banner {
        display: none;
    }
    /*--------------- 头部 ------------------*/
    .ydtb {
        display: block !important;
        position: fixed;
        top: 0;
        width: 100%;
        z-index: 99;
    }
    .container {
        display: none;
    }
    .yddlb {
        display: block !important;
    }
.news_list,.strip,.foot{display:none;}
    .ydtb .buildNav12 {
        /*background: url(/res/cn/a_img/24090209.png) center no-repeat;*/
        /* background-size: cover; */
    }
    .ydtb .buildNav ul {
        flex-direction: column;
        padding-bottom: 15px;
    }
    /*.ydtb .buildNav ul .cptx {*/
    /*    padding: 0 0 20px 0 !important;*/
    /*}*/
    .ydtb .buildNav ul li a {
        width: 100%;
        display: inline-block;
        font-size: 16px;
        color: #000;
        font-weight: bold;
    }

    .buildHd {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 10px;
        position: relative;
        z-index: 99999;
        background: #fff;
    }
    .buildHd .benshu {
        width: 80%;
    }
    .buildHd img {
        width: 100%;
    }
    .buildHd .ssll {
        display: flex;
        width: 20%;
        justify-content: flex-end;
        align-items: center;
    }
    .buildHd .ssll .buildHd_navbtn {
        display: inline-block;
        width: 33px;
        height: 18px;
        background: url(/res/cn/a_img/25020163.png) no-repeat center;
    }
    .buildNav_meng {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: calc(100vh);
        background: rgba(0, 0, 0, .3);
        z-index: 998;
    }
    .buildNav {
        display: none;
        background: #FFF;
        padding: 30px 0px;
        position: fixed;
        top: 0;
        right: 0;
        z-index: 999;
        box-shadow: 0px 3px 6px 0px rgba(0, 0, 0, 0.15);
        /*width: 240px;*/
        width: 220px;
        height: calc(100vh);
        overflow-y: auto;
        box-sizing: border-box;
        margin-top: 15%;
    }

    .buildNav .ul li {
        border-bottom: 1px solid #E2E2E2;
        position: relative;
        /*padding: 15px 0 !important;*/
        margin-left: 32px;
    }

    .buildNav ul li span {
        display: block;
        font-size: 14px;
        font-weight: bold;
        padding: 15px 25px;
    }

    .buildNav .ul li .head3 {
        position: relative;
        box-shadow: 0px 0px 0px 0px rgba(0, 0, 0, 0.15);
        border-top: 1px solid #E2E2E2;
        padding-top: 0;
        padding-bottom: 0;
        background: rgba(255, 255, 255, 0);
    }
    .jianClass {
        width: 20px !important;
        height: 20px !important;
        line-height: 20px;
        right: 40px !important;
    }
    .head2 .ul .cptx:hover .head3 {
        display: block !important;
    }
    .ydtb .buildNav .buildNav12 .ul .slist1 {
        padding-left: 30px;
    }
    .buildNav .ul li .head3 ul {
        padding-bottom: 0;
    }
    .buildNav .ul li .head3 ul li {
        border-bottom: 1px solid #E2E2E2 !important;
        line-height: 45px;
    }
    .ydtb .buildNav .buildNav12 .ul .slist  li {
        padding: 0px !important;
    }
    .ydtb .buildNav .buildNav12 .ul .slist .slist {
        padding-left: 20px;
    }

    .list12 li h3 a{
        display: inline-block;
        width: 260px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .buildNav .ul .cptx .head3 ul li {
        padding: 8px 0 0 18px !important;
        margin-left: 0px;
        border-bottom: 0px solid #E2E2E2;
    }

    .buildNav .ul li .head3 ul li a {
        font-size: 16px;
        font-weight: 400;
    }

    .buildNav .ul li .head3 ul .cptx {
        padding-top: 0px !important;
    }
    /*---------------- 轮播图 -------------------*/
    .yddlb .swiper-slide {
        width: 100% !important;
        height: 250px;
        flex-direction: column;
        /*background: #002049;*/
        display: block;
        position: relative;
    }
    .yddlb .swiper-slide .tup {
        height: 250px;
        /*width: 50%;*/
        width: 100%;
        /*float:left;*/
        position: absolute;
    }
    .yddlb .swiper-slide img {
        width: 100% !important;
        height: 100% !important;
    }
    .swiper-slide .describe {
        /*float: left;*/
        /*padding-top: 18%;*/
        /*padding-left: 0px !important;*/
        padding-bottom: 15px;
        width: 100%;
        /*text-align: center;*/
        display: flex;
        flex-direction: column;
    }
    .swiper-slide .describe h3 {
        /*float: left;*/
        /*padding-left: 4%;*/
        /*display: block;*/
        text-align: left;
        margin: 0 15px;
        padding-top: 10px;
    }
    .swiper-slide .describe h3 a {
        color: #fff;
        font-weight: bold;
        font-size: 20px;
    }
    .swiper-slide .describe p {
        text-align: left;
        margin: 0 15px;
        font-size: 15px;
        line-height: 25px;
        padding-top: 10px;
    }
    .yddtb .swiper-slide .more {
        width: 135px;
        height: 35px;
        line-height: 35px;
        font-size: 14px;
        color: #fff;
        background: #4977d9;
        position: absolute;
        bottom: 0;
        border-radius: 5px;
        text-align: left;
        margin-bottom: 40px;
        text-align: center;
        margin-left: 15px;
    }
    .yddtb .swiper-slide .more a {
        color: #fff;
    }
    .swiper-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet, .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet {
        width: 13px !important;
        height: 4px !important;
    }
    /*---------------- 重点业务 -----------------*/
    .business {
        flex-direction: column;
        align-items: center;
        padding-top: 0px;
    }
    .business .company {
        padding-top: 30px;
    }
    .business .company h4 {
        font-size: 22px;
        font-weight: bold !important;
    }
    .business .company .com {
        padding: 0;
    }
    .mbstrip{    padding: 20px 0 10px;
    width: 96%;
    margin: auto;
    font-size: 14px;
    color: #fff;
    line-height: 1.8;
    }
    .mbstrip p{    display: block;
    padding-left: 10px;
    padding-bottom: 6px;
    margin:0;
    }
.mbfoot{width: 100%;
    border-top: 2px solid #72a7cc;
    clear: both;
    padding: 10px 0;
    color: #fff;
    font-size: 14px;
    text-align: center;
    display: block;
}
.mbfoot p{
    width:96%;margin:auto;
    line-height: 20px;
    padding-top: 3px;
}
.mbfoot a{color:#fff;}
/*页脚*/
.mb_link{width:100%;
    text-align:center;
    line-height:1.8;
}
.mb_link a{color:#fff;}
.mb_link span{margin-right:8px;}
.mob_list li #name a{font-weight:500;
    font-size:18px;
}
.mob_list li #time{    display: block;
    text-align: left;
    padding-top: 6px;}
.meb{width:100% !important;
    padding: 20px 0 !important;
}
.newxx{padding:20px;}
.newxx #name{font-weight:500;}
 .newxx #time{ padding: 16px 0 10px 0;}   
}

@media (max-width: 768px) {
        .head,.head_top {
        display: none;
    }
    .banner {
        display: none;
    }
  html {
    font-size: 15px;
  }
  main{width:100%;}
nav{width:96%;
    margin:auto;
    overflow:hidden;}
footer{background:#0071be;
     clear:both;
     overflow:hidden;
     margin-top:20px;}
    .ban_j img {
        /*height: 160px;*/
        height: auto;
    }
    .ban_j {
        margin-top: 87px;
    }
    .news_list li, .mob_list li {
        min-height: auto;
        padding-bottom: 20px;
    }
    .box7 {
        width: 100% !important;
        padding: 40px 20px !important;
    }
}
@media screen and (min-width: 320px) and (max-width: 768px) {
    .pcd {
        display: none !important;
    }
}