@media screen and (min-width: 320px) and (max-device-width: 980px) {
    .head {
        background-color: #fff;
        margin: 0.5rem auto;

    }

    .head .logo {
        text-align: center;
    }

    .head .name {
        font-size: 1.2rem;
        font-weight: 700;
        line-height: 2.25rem;
        height: 2.25rem;
        color: #0066cc;
        text-align: center;
    }

    .headnav {
        margin: auto 1rem;
    }

    .headnav ul {
        display: flex;
        justify-content: space-between;
    }

    .headnav ul li a {
        font-size: 0.8rem;
        display: inline-block;
    }

    .headnav ul li:first-of-type a {
        color: #ff4600;
    }

    .headnav ul li:last-of-type a {
        color: #0066cc;
    }

    .headpub {
        width: 100%;
        background-color: #999;
        display: flex;
    }

    .headpub > div {
        margin: 0 auto;
        width: 100%;
        padding: 0 0.8rem;
    }

    .headpub > div ul {
        display: flex;
        justify-content: space-between;
    }

    .headpub > div ul li a {
        font-size: 0.8rem;
        display: block;
        line-height: 2.4rem;
        color: #fff;
        font-weight: 700;
        text-align: center;
    }

    /* part1*/


    .main2-tittle{
       margin-top: 2rem;
    }

    .centermain1,
    .centermain2,
    .centermain3,
    .centermain4,
    .centermain5,
    .siteinfo-tittle{
        font-size: 0.8rem;
    }

    .main1-tittle {
        vertical-align: bottom;
        line-height: 1.5rem;
        justify-content: center;;
        padding: 0.5rem 0;
    }

    .main1-tittle h2 {
        font-size: 1rem;
    }

    .main1-news {
        flex-direction: column;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .main1-news p {
        margin: 0.8rem 1.6rem;
        line-height: 1.2rem;
    }

    .main1-news > p > span {
        display: inline-block;
        text-indent: 2em;
    }
    .centermain2,
    .box-swiper,
    .box-main2{
        margin-top:1rem;
    }
    .main2-module,
    .main3-module{
        display: flex;
        justify-content: center;
        align-items: center;
    }


    .main2-module > div > div,
    .main3-module > div > div{
        width: 100%;
        overflow: hidden;
        padding-bottom:0.2rem;
    }
    .main2-module > div > div img,
    .main3-module > div > div img{
        height: 4.8rem;
        overflow: hidden;
    }

    .main2-module > div,
    .main3-module > div{
        width: 10rem;
        height: 10rem;
        padding-left: 0.5rem;
        padding-bottom: 0.5rem;
    }
    .main2-module > div img,
    .main3-module > div img{
        width: 10rem;
        height: 10rem;
        overflow: hidden;

    }

    .main4-module,
    .main5-module{
        display: flex;
        justify-content: center;
        align-items: center;
    }


    .main4-module > div:first-of-type img,
    .main5-module > div:first-of-type img{
        padding: 0 0 0 0.625rem;
    }

    .main4-module > div,
    .main5-module > div{
        padding: 0 0.625rem  0.625rem 0;
        height: 4rem;
    }

    .main4-module > div:nth-child(even) img,
    .main5-module > div:nth-child(even) img{
        flex: 0 0 50%;
        width: 100%;
        height: 4rem;

    }

    .main4-module > div:nth-child(odd) img,
    .main5-module > div:nth-child(odd) img {
        height: 4rem;
    }

    .centermain5 .msg {
        border: 1px dashed #ccc;
    }
    .centermain5 .msg > div{
        flex-direction: column;
    }
    .centermain5 .msg > div > div{
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .centermain5 .msg strong {
        display: block;
        vertical-align: middle;
        text-align: center;
        font-size: 1.5rem;
        color: #000;
        padding: 1.25rem 0;
    }

    .centermain5 .msg p {
        margin: 0.8rem 1.6rem;
        line-height: 1.2rem;
    }

    .centermain5 .msg span {
        display: inline-block;
        text-indent: 2em;
    }

    .centermain6 {
        display: flex;
        flex-direction: column;
    }

    .centermain6 > div {
        border: 2px solid #0066cc;
        margin: 10px 0;
        padding:10px 20px;
    }

    .centermain6 .logo {
        text-align: center;
    }
    .centermain6 > div {

    }
    .centermain6 > div dl dt {
        font-size: 20px;
        padding:5px 0;
        font-weight: bold;
        color:#ff9900;
    }
    .centermain6 > div dl dd {
        font-size: 14px;
        line-height: 24px;
    }

    .shop-footer{
        width: 100%;
        padding:2rem 0;
    }
    .footer-siteinfo{
        background: rgba(0,102,204,0.7);
        box-shadow: 0 0 ;
    }
    .siteinfo-tittle{
        text-align: center;
        padding:20px 0;
    }
    .footer-siteinfo .flex{
        flex-direction: column;
    }
    .footer-siteinfo .flex dl{
      text-align: center;
        line-height:24px;
    }

    .link{
        text-align: center;
    }




    /*swiper*/
    .box-swiper{
        margin:0 auto;
        border:1px solid #cccccc;
    }
    .swiper-slide img{
        height: 5rem;
    }

}