body {
    background-color: #F2F8FF;
}
@media all and (min-width: 1280px){

    .mobile {
        display: none;
    }

    .banner {
        position: relative;
        padding-top: 224px;
        height: 900px;
        background-image: url("../images/banner.png");
        background-size: 100% 100%;
    }

    .banner .background {
        position: fixed;
        top: 0;
        left: 0;
        z-index: 104;
        width: 100%;
    }

    .banner .nav {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin: 0 auto;
        width: 1560px;
    }

    .nav .lake {
        margin-right: 76px;
        line-height: 0;
    }

    .nav .lake img {
        height: 48px;
    }

    .nav .list ul {
        display: flex;
        align-items: center;
    }

    .nav .list ul li {
        position: relative;
        margin-right: 52px;
        padding: 40px 0;
        font-size: 16px;
        color: #FFFFFF;
        cursor: pointer;
        list-style: none;
    }

    .nav .list ul li:last-child {
        margin-right: 80px;
    }

    .nav .list ul .active::after {
        content: '';
        position: absolute;
        bottom: 10px;
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
        height: 2px;
        background-color: #FFFFFF;
    }

    .nav .list ul .active {
        font-weight: 700;
    }

    .list li .team {
        position: absolute;
        top: 88px;
        left: 0;
        display: none;
        background-color: #122843;
        width: 200px;
    }

    .list li .team p a {
        display: block;
        padding: 12px 22px 12px 18px;
    }

    .list li p a {
        display: inline-block;
        width: 100%;
        line-height: 24px;
        /*word-break: break-all;*/
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2; /* 这里是超出几行省略 */
        overflow: hidden;
    }

    .list li .contact {
        position: absolute;
        top: 88px;
        left: -18px;
        display: none;
        background-color: #122843;
        width: 144px;
    }

    .list .team-pull:hover .team {
        display: block;
    }

     .list .contact-pull:hover .contact {
         display: block;
     }

    .nav .list li p a:hover {
        background-color: #1e90ff;
    }

    .nav .list ul li a {
        font-size: 16px;
        color: #FFFFFF;
    }

    .nav .twitter {
        line-height: 0;
    }

    .nav .twitter img {
        width: 30px;
    }

    .nav .logo {
        margin-left: 70px;
        line-height: 0;
    }

    .nav .logo img {
        height: 80px;
    }

    .banner .text {
        position: relative;
        text-align: center;
    }

    .banner .text .pic {
        margin: 0 auto;
        padding-top: 51px;
        width: 860px;
        height: 424px;
        /*background-image: url("../images/huBj.png");*/
        /*background-size: 100% 100%;*/
        text-align: center;
    }

    .banner .text .pic img {
        width: 632px;
    }

    .banner .text .letter {
        margin-top: 102px;
        line-height: 0;
        text-align: center;
    }

    .banner .text .letter img {
        width: 522px;
    }

    .banner .text .pulldown {
        position: absolute;
        bottom: -60px;
        left: 50%;
        transform: translateX(-50%);
        z-index: 102;
        margin-top: 52px;
    }

    .banner .text .pulldown img {
        cursor: pointer;
    }

    .banner .text .pulldown img {
        width: 32px;
        height: 20px;
    }

    .seek {
        height: 64px;
        background: #122843;
    }

    .center {
        margin: 0 auto;
        width: 1200px;
    }

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

    .overall .left .article {
        margin-top: 20px;
        width: 880px;
        padding: 48px 64px;
        background-color: #FFFFFF;
    }

    .left .article:hover {
        box-shadow: 0px 0px 20px 0px rgba(51,51,51,0.1);
    }

    .left .article .title {
        padding: 0 24px 0 40px;
        font-size: 24px;
        font-weight: bold;
        color: #333333;
        text-align: center;
    }

    .left .article .text {
        margin-top: 32px;
    }

    .left .article .text .date {
        padding-bottom: 32px;
        text-align: center;
        font-size: 14px;
    }

    .left .article .text p {
        font-size: 16px;
        line-height: 26px;
    }

    .left .article .pic {
        margin-top: 24px;
        line-height: 0;
    }

    .left .article img {
        max-width: 100%;
        height: auto;
    }

    .overall .right .search {
        margin-top: 20px;
        display: flex;
        padding: 0 20px;
        width: 300px;
        height: 40px;
        background: #FFFFFF;
        line-height: 40px;
    }

    .overall .right .search input {
        width: 245px;
        height: 40px;
        background: #FFFFFF;
    }

    .overall .right .search .iconfont {
        font-size: 14px;
    }

    .overall .right .list {
        margin-top: 20px;
        padding: 48px 20px;
        width: 300px;
        background: #FFFFFF;
    }

    .overall .right .list:hover {
        box-shadow: 0px 0px 20px 0px rgba(51,51,51,0.1);
    }

    .overall .right .list .title {
        display: flex;
        align-items: center;
        justify-content: center;
        padding-bottom: 24px;
        border-bottom: 2px solid #FAFAFA;
    }

    .overall .list .title .rhomb {
        width: 6px;
        height: 6px;
        background-color: #AAAAAA;
        transform: rotate(45deg);
    }

    .overall .list .title h5 {
        margin: 0 15px;
        font-size: 14px;
        font-weight: bold;
        color: #333333;
    }

    .overall .list li {
        border-bottom: 2px solid #FAFAFA;
    }

    .overall .list li p {
        width: 234px;
        padding: 12px 22px 12px 18px;
        font-size: 14px;
    }

    .overall .right .list li {
        padding: 12px;
    }

    .overall .right .list li p {
        width: 100%;
        padding: 0;
        font-size: 14px;
        overflow:hidden;
        text-overflow:ellipsis;
        display:-webkit-box;
        -webkit-box-orient:vertical;
        -webkit-line-clamp:2;
    }

    .canvas {
        position: absolute;
        top: 0;
        left: 0;
        z-index: 3;
    }
}


@media  (max-width: 1280px){

    .pc {
        display: none;
    }

    .mobile .mp-background {
        position: relative;
        background-image: url("../images/phone/background.png");
        height: 4.28rem;
        background-repeat: no-repeat;
        background-size: cover;
        background-position: 25%;
    }

    .mp-nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 0.4rem;
        height: 0.98rem;
    }

    .mp-nav .mp-logo {
        line-height: 0;
    }

    .mp-nav .mp-logo img {
        width: 2.02rem;
    }

    .mp-nav .mp-icon .iconfont {
        font-size: 0.4rem;
        transform: rotate(180deg);
        color: #FFFFFF;
    }

    .mp-nav .mp-icon .icon-chahao {
        display: none;
    }

    .mp-background .mp-HULAB {
        line-height: 0;
        text-align: center;
    }

    .mp-background .mp-HULAB img {
        width: 5.2rem;
    }

    .mp-background .mp-text {
        text-align: center;
        font-size: 0.28rem;
        color: #FFFFFF;
        text-shadow: 0px 0px 0.08rem rgba(0,0,0,0.69);
        letter-spacing: 0.02rem;
    }

    .mp-background .mp-pull {
        margin-top: 0.54rem;
        text-align: center;
    }

    .mp-background .mp-pull .iconfont {
        font-size: 0.32rem;
        color: #938389;
    }

    .mp-seek {
        padding-top: 0.32rem;
        height: 2rem;
        background-color: #122843;
    }

     .mp-search {
        margin: 0.32rem auto 0;
        padding: 0 0.32rem;
        width: 6.86rem;
        height: 0.72rem;
        /*line-height: 0.72rem;*/
        background: #FFFFFF;
        border-radius: 0.04rem;
    }

     .mp-search input {
        width: 5.7rem;
        height: 0.7rem;
        background: #FFFFFF;
        font-size: 0.24rem;
        color: #999999 ;
    }

    .mp-search .iconfont {
        font-size: 0.26rem;
        color: #999999;
    }


     .mp-pulldown .mp-product .mp-select-product .mp-row {
        display: flex;
        font-size: 0.26rem;
        color: #FFFFFF;
        cursor: pointer;
         height: 0.26rem;
    }

    .mp-pulldown .mp-year {
        min-width: 2rem;
    }

    .mp-pulldown .mp-product {
        min-width: 2rem;
    }

    .mp-pulldown .mp-year .mp-select-year {
        position: relative;
    }

    .mp-pulldown .mp-year .mp-select-year .mp-row {
        display: flex;
        font-size: 0.26rem;
        color: #FFFFFF;
        cursor: pointer;
        height: 0.26rem;
    }

    .mp-pulldown .mp-year .mp-option-year {
        display: none;
        position: absolute;
        left: -0.08rem;
        /*bottom: -1rem;*/
        background-color: #122843;
    }

    .mp-pulldown .mp-product .mp-option-product {
        display: none;
        position: absolute;
        left: -0.08rem;
        background-color: #122843;
    }

    .mp-pulldown .mp-year .mp-option-year li {
        min-width: 2rem;
    }

    .mp-pulldown .mp-year .mp-option-year li a {
        width: 100%;
        display: inline-block;
        padding: 0.3rem 0.1rem;
        color: #FFFFFF;
        font-size: 0.26rem;
    }

    .mp-pulldown .mp-product .mp-option-product li {
        min-width: 2rem;
    }

    .mp-pulldown .mp-product .mp-option-product li a {
        width: 100%;
        display: inline-block;
        padding: 0.3rem 0.1rem;
        color: #FFFFFF;
        font-size: 0.26rem;
    }

    .mp-pulldown .mp-year .mp-option-year li:hover {
        background-color: #1e90ff;
    }

    .mp-pulldown .mp-product .mp-option-product li:hover {
        background-color: #1e90ff;
    }

    .mp-pulldown .mp-year .mp-select-year .mp-triangle {
        margin-left: 0.1rem;
        width: 0;
        height: 0;
        border: 0.08rem solid transparent;
        border-top: 0.08rem solid #FFFFFF;
    }

    .mp-pulldown .mp-product .mp-select-product {
        position: relative;
    }

    .mp-pulldown .mp-product .mp-select-product .mp-triangle {
        margin-left: 0.1rem;
        width: 0;
        height: 0;
        border: 0.08rem solid transparent;
        border-top: 0.08rem solid #FFFFFF;
    }


    .mp-seek .mp-pulldown {
        display: flex;
        justify-content: space-between;
        padding: 0 1.08rem;
        margin-top: 0.42rem;
        line-height: 0;
    }

    .mp-seek .mp-pulldown select {
        font-size: 0.26rem;
        background-color: #122843;
        color: #FFFFFF;
    }


    .mp-background .mp-list {
        display: none;
        position: absolute;
        top: 0.98rem;
        left: 0;
        z-index: 99;
        width: 100%;
        padding-top: 0.2rem;
        padding-bottom: 1.26rem;
        background-color: #043156 ;
    }

    .mp-background .mp-list li {
        padding: 0.39rem 0;
        text-align: center;
        border-bottom: 0.02rem solid rgba(255, 255, 255, 0.1);
    }

    .mp-background .mp-list .active {
        color: #00C5FF !important;
    }

    .mp-background .mp-list .active a {
        color: #00C5FF !important;
    }

    .mp-background .mp-list li p {
        color: #FFFFFF;
        font-size: 0.28rem;
    }

    .mp-background .mp-list li p:nth-child(n+2) {
        margin-top: 0.49rem;
    }

    .mp-background .mp-list li p a {
        color: #CCCCCC;
    }

    .mp-background .mp-list .team {
        padding-top: 0.49rem;
    }

    .mp-background .mp-list li a {
        font-size: 0.28rem;
        color: #FFFFFF;
    }

    .mp-background .mp-twitter {
        margin-top: 0.35rem;
        text-align: center;
    }

    .mp-background .mp-twitter .iconfont {
        font-size: 0.5rem;
        color: #0997dc;
    }

    .mp-substance {
        padding-top: 0.64rem;
    }

    .mp-substance .mp-article {
        padding-bottom: 0.94rem;
    }

    .mp-substance .mp-article img {
        max-width: 100%;
        height: auto;
    }

    .mp-substance .mp-article .title {
        font-size: 0.34rem;
        color: #333333;
        text-align: center;
        padding-bottom: 0.31rem;
    }

    .mp-article .title .time {
        margin-top: 0.31rem;
        font-size: 0.24rem;
        font-weight: normal;
        color: #666666;
    }

    .mp-article .text {
        padding: 0 0.22rem;
        font-size: 0.26rem;
    }

    .mp-article .mp-pic {
        margin-top: 0.32rem;
        line-height: 0;
        text-align: center;
    }

    .mp-article .mp-pic img {
        width: 7.02rem;
    }

    .mp-substance .mp-affiche {
        padding: 0 0.24rem 0.84rem;
    }

    .mp-substance .mp-affiche .title {
        display: flex;
        justify-content: center;
        align-items: center;
        padding-bottom: 0.32rem;
        border-bottom: 0.02rem solid #EEEEEE;
    }

    .mp-substance .mp-affiche .mp-rhomb {
        width: 0.1rem;
        height: 0.1rem;
        background-color: #AAAAAA;
        transform: rotate(45deg);
    }

    .mp-affiche .title h5 {
        margin: 0 0.45rem;
        font-size: 0.24rem;
        color: #333333;
        font-weight: normal;
    }

    .mp-substance .mp-affiche li {
        padding: 0.32rem 0.58rem 0.32rem 0.12rem;
        border-bottom: 0.02rem solid #EEEEEE;
        font-size: 0.24rem;

    }

    .mp-substance .mp-affiche li p {
        overflow: hidden;
        -webkit-line-clamp: 2;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        width: 6.32rem;
    }

}


/*.banner {*/
/*    position: relative;*/
/*}*/

/*.banner .fixed {*/
/*    position: absolute;*/
/*    width: 100%;*/
/*    height: 900px;*/
/*    left: 0;*/
/*    top: 0;*/
/*    z-index: 99;*/
/*    !*color: #;*!*/
/*}*/

/*.banner .fixed .bg {*/
/*    width: 100%;*/
/*    height: 900px;*/
/*}*/

 .banner canvas {
    width: 100%;
     height: 900px;
}