html {
            /*position: relative;*/
            height: 100%;
        }

        body {
            background: #eee;
            padding: 0;
            text-align: center;
            font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
            position: relative;
            margin: 0;
            height: 100%;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
        }

        .swiper-container {
            width: 100%;
            height: 100%;
            margin: 0 auto;
            overflow-y: scroll;
        }

        .swiper-slide {
            text-align: center;
            font-size: 18px;
            background: #fff;
            -webkit-box-pack: center;
            -ms-flex-pack: center;
            -webkit-justify-content: center;
            justify-content: center;
            -webkit-box-align: center;
            -ms-flex-align: center;
            -webkit-align-items: center;
            align-items: center;
            min-width: 640px;
            min-height: 320px;
            /*height:100vh;*/
        }

        .swiper-slide {
            filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale')";
            -moz-background-size: 100% 100%;
            background-size: 100% 100%;
        }

        .swiper-pagination-bullet {
            width: 10px;
            height: 10px;
        }

        .swiper-pagination {
            position: fixed;
            text-align: center;
            transition: 300ms opacity;
            transform: translate3d(0, 0, 0);
            z-index: 9999;
            right: 30px !important;
        }

        .swiper-container-vertical>.swiper-pagination-bullets .swiper-pagination-bullet {
            margin: 15px 0;
        }

        .swiper-pagination-bullet {
            display: inline-block;
            border-radius: 50%;
            border: 2px solid #006bb2;
            background: none;
            opacity: inherit;
        }

        .swiper-pagination-bullet-active {
            opacity: 1 !important;
            background: #006bb2 !important;
        }

        .mark {
            height: 100%;
            width: 100%;
            position: fixed;
            top: 0;
            left: 0;
            background: rgba(255, 255, 255, 0.4);
            z-index: 9999;
            display: none;
        }

        .mark img {
            position: absolute;
            left: 50%;
            top: 50%;
            margin-left: -64px;
            margin-top: -64px;
        }

        .mark span {
            position: absolute;
            top: 50%;
            width: 100%;
            text-align: center;
            height: 40px;
            color: #fff;
        }

        .show-l {
            display: block;
        }

        .header {
            /*position: absolute;*/
            /*top: 21px;*/
            /*right: 90px;*/
            /*z-index: 999;*/
            position: fixed;
            top: 0;
            left: 0;
            z-index: 1010;
            background-color: #fff;
            width: 100%;
            height: 70px;
            line-height: 70px;
        }

        .header .nav {
            width: 1200px;
            margin: 0 auto;
            position: relative;
        }

        .header a {
            margin-left: 50px;
            color: #000;
            font-size: 18px;
        }

        .sidebar-info {
            position: absolute;
            width: 16px;
            left: 25px;
            top: 48px;
        }

        .info-line {
            position: absolute;
            width: 1px;
            left: 156px;
            top: 115px;
            height: 623px;
            background-color: #ffe1cc;
        }

        .info-number {
            display: flex;
        }

        .info-number div {
            display: inline-block;
            /* padding: 12px 24px; */
            /* background-color: #fffaf6; */
            margin-right: 20px;
            /* text-align: center; */
            border-radius: 10px;
            /* margin-top: 10px; */
            line-height: 23px;
        }

        .info-number div img {
            width: 36px;
            margin-bottom: 10px;
        }

        .info-bx {
            font-size: 12px;
            color: #666666;
        }

        .tab-title {
            text-align: center;
            font-size: 30px;
            /*color: #006bb2;*/
        }

        .am-warp {
            text-align: center;
        }

        .am-warp div {
            line-height: 24px;
        }

        .am-warp .am-ft {
            margin: 4px auto 0;
            text-align: left;
        }

        .about {
            background-image: url('../images/about-bj.jpg');
            width: 100%;
            background-size: 100%;
            padding: 110px 0;
            box-sizing: border-box;
            /*height: 100vh;*/
        }

        .about .about-tab-content {
            width: 1200px;
            margin: 0 auto;
            padding: 20px;
            box-sizing: border-box;
            margin-bottom: 30px;
            position: relative;
            background-color: #fff;
            min-height: 796px;
            /*border-radius: 8px;*/
        }

        .about .about-tab-content .about-title-block {
            font-size: 30px;
            text-align: center;
            padding: 15px;
        }

        .about .about-tab-content p {
            text-indent: 2em;
            margin-bottom: 20px;
        }

        .about .about-tab-content .line-title {
            line-height: 96px;
            font-size: 24px;
            position: relative;
        }

        .about .about-tab-content .line-title:after {
            position: absolute;
            top: 50%;
            left: 142px;
            content: "";
            height: 2px;
            width: 180px;
            background: #eee;
        }

        .about .about-tab-content .grid {
            height: auto;
            overflow: hidden;
        }

        .about .about-tab-content .grid .grid-group {
            width: 500px;
            float: right;
        }

        .about .about-tab-content .grid-item {
            padding: 15px 15px 15px 90px;
        }

        .about .about-tab-content .grid-item h4.title {
            margin: 15px 0;
            color: #ffae00;
        }

        .about .about-tab-content .grid-item span {
            font-size: 15px;
        }

        .announc-title {
            margin-top: 24px;
            position: relative;
            margin-bottom: 3px;
            font-weight: bold;
            text-align: left;
        }

        .announc-text {
            text-align: left;
        }

        .announc-title::after {
            position: absolute;
            left: -30px;
            top: 4px;
            content: "";
            width: 12px;
            height: 12px;
            background-color: #ffbc8d;
            transform: rotateZ(406deg);
            z-index: 1;
            border-right: 5px;
        }

        .title-block {
            margin-left: 30px;
        }

        .c-logo img {
            width: 160px;
            position: absolute;
            left: 0;
        }

        .copyright {
            width: 100%;
            text-align: center;
            margin-top: -7px;
            font-size: 14px;
            background-color: #031c36;
            line-height: 66px;
            color: #fff;
            z-index: 9999;
            position: relative;
        }

        .banner-img img {
            width: 100%;
            height: 100%;
        }

        #back-to-top {
            position: fixed;
            right: 48px;
            bottom: 65px;
            height: 56px;
            width: 56px;
            background-color: rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            z-index: 99999;
            color: #b4a4a4;
        }

        .about-map {
            width: 646px;
            margin: 6px 0 0;
        }

        #back-to-top img {
            width: 22px;
            height: 15px;
        }


        @media screen and (max-width: 750px) {
            .header a {
                margin-left: 10px;
                font-size: 14px !important;
            }
            .c-logo img{
                width: 94px;
            }
            .header{
                height: 42px;
                line-height: 42px;
                font-size: 14px !important;
            }
             .header .nav{
                width: 100%;
                height: 200px;
                 padding-left: 30px;
                 font-size: 14px !important;
            }
             .copyright{
                 font-size: 14px !important;
             }
            .about .about-tab-content{
                width: 92%;
             }
            .about .about-tab-content{
            padding:10px 14px 20px !important;
            }
            .info-line {
                left: 20px;
                top: 86px;
                height: 758px;

            }
            .about-map {
                width: 270px;
                margin: 6px 0 0;
            }
            .tab-title {
                font-size: 18px;
            }
            .about {
                padding: 68px 0;
            }
        }