body {
        background-color: #020227;
    }
    #container .banner-head {
        position: relative;
        text-align:center;
        margin-top:0px;
        background-color: #0B1537;
    }
    #container .banner {
        width: 100%;
        height: auto;
    }

    #container .content h1 {
        margin: 0;
        height: 150px;
        line-height: 150px;
        text-align: center;
        color: #fff;
        font-size: 48px;
        font-weight: bolder;
        font-family: SourceHanSansCN-Bold, SourceHanSansCN;
        font-weight: bold;
        color: #FFFFFF;
    }

    .merit, .map, .use, .how {
        background: #020227;
        text-align: center;
    }
    .map{
        background: #0c1234;
    }
    
    .title_decoration {
        width: 120px;
        height: 6px;
        background: #F44158;
        margin: 0 auto;
        margin-top: -35px;
        margin-bottom: 40px;
    }
    .merit .merit-img, .map .map-img, .use .use-img, .how .how-img, .banner {
        display: block;
    }
    
    .merit .merit-mobile, .map .map-mobile, .use .use-mobile-img, .how .how-mobile-img,
    .how .how-mobile-sx-img, .banner_mobile {
        display: none;
    }
    
    .merit img, .map img, .use img, .how img{
        text-align: center;
        margin: 0 auto;
        padding-top: 10px;
        padding-bottom: 60px;
        width: 60%;
    }
    .how img, .map img, .use img, .how img{
        width: 80%;
    }
    .map img {
        width: 85%;
        padding-top: 80px;
    }
    .page-head {
        position: absolute;
        top: 450px;
        display: inline-block;
        width: 100%;
        left: 0;
    }
    .page-end {
        background-color: #020227;
        height: 120px;
    }
    .page-head .page-head-btns {
        width: 600px;
        margin: 0 auto;
    }
    .page-end .page-end-down .btn-register, 
    .page-head .btn-register,.page-head .btn-login{
        display: inline-block;
        width: 150px;
        height: 52px;
        line-height: 52px;
        font-size: 20px;
        font-weight: 500;
        color: #fff;
        cursor: pointer;
        transition: all 0.3s;
        background: linear-gradient(135deg, #FA7691 0%, #F44158 100%);
        text-shadow: 0px 2px 4px rgb(0 0 0 / 50%);
        box-shadow: 0px 2px 4px 0px rgb(0 0 0 / 50%), 0px 0px 20px 0px #f44158;
        border-radius: 30px;
        border: 0px;
        margin-left: 38px;
        /* line-height: 40px; */
    }
    /* .page-end .page-end-down .btn-register:focus, 
    .page-head .btn-register:focus, .page-head .btn-login:focus {
        outline: auto;
    } */
    .page-head .btn-login{
        line-height: 48px;
        background: rgba(255, 255, 255, 0.2);
        box-shadow: 0px 2px 4px 0px rgb(0 0 0 / 20%);
        border: 2px solid #FFFFFF;
    }
    .page-end .page-end-down .btn-register:hover, 
    .page-head .btn-register:hover,.page-head .btn-login:hover {
        transform: scale(1.06);
    }

    @media (min-width: 768px) {
    }

    @media (min-width: 1201px) {
        .page-head {
            top: 80%;
        }
    }

    @media (min-width: 1441px) {
        .page-head {
            top: 80%;
        } 
    }

    @media (max-width: 1121px) {
        @media (min-width: 768px) {
            .page-head {
                top: 75%;
            }
        }
    }
    @media (max-width: 768px) {
        .page-head .page-head-btns {
            width: 100%;
            min-width: 274px;
        }
        .page-head .page-head-btns button {
            margin: 0 2%;
        }
        #container .content h1 {
            font-size: 40px;
            height: 100px;
            line-height: 100px;
        }
        .title_decoration {
            width: 80px;
            height: 4px;
            margin-top: -15px;
            margin-bottom: 30px;
        }
        .page-head {
            top: 75%;
        }
        .banner-head .banner_mobile {
            width: 100%;
            height: auto;
            display: block;
        }

        .merit .merit-img, .map .map-img, .use .use-img, .how .how-img, .banner {
            display: none;
        }
        
        .merit .merit-mobile, .map .map-mobile, .use .use-mobile-img, .how .how-mobile-img, .banner_mobile {
            display: block;
        }
        .merit .m-title {
            font-size: 16px;
            color: #8891AB;
            font-weight: bold;
            padding-bottom: 32px;
        }
        .merit .m-title span {
            display: inline-block;
        }
        .merit img, .map img {
            padding-bottom: 20px;
        }
        .map img {
            width: 70%;
        }
        .merit, .map, .use {
            padding-bottom: 20px;
        }
        .use, .use img {
            padding-bottom: 0px;
            width: 100%;
        }
        .how .title_decoration {
            margin-bottom: 50px;
        }
        .how, .how img {
            padding-bottom: 25px;
        }
        .map .m-title {
            font-size: 18px;
            color: #8891AB;
            font-weight: bold;
            line-height: 30px;
            padding-top: 20px;
            padding-bottom: 32px;
        }
        .page-end {
            height: 90px;
        }
        .page-end .page-end-down .btn-register, 
        .page-head .btn-register, .page-head .btn-login {
            width: 124px;
            height: 42px;
            font-size: 16px;
        }
    }
    @media (max-width: 375px) {
        .how .how-mobile-img {
            display: none;
        }
        .how .how-mobile-sx-img {
            display: block;
            width: 45%;
        }
    }

    @media (min-width: 768px) and (max-width: 768px){
        .page-head .btn-register, .page-head .btn-login {
            width: 160px;
            height: 53px;
            font-size: 20px;
            
        }
        .merit {
            display: block;
            padding-top: 30px;
            padding-bottom: 60px;
        }
        .merit img {
            width: 40%;
            padding-top: 35px;
            padding-bottom: 40px;
        }

        .merit .m-title {
            font-size: 24px;
            line-height: 32px;
        }
        .merit .m-title span {
            display: block;
        }
        .map .m-title {
            font-size: 36px; 
            line-height: 60px;
            padding-bottom: 64px;
        }
        .use img {
            width: 88%;
        }
        .how img {
            width: 60%;
        }
        .page-end {
            margin-bottom: 30px;
        }
        .page-end .page-end-down .btn-register {
            width: 214px;
            height: 54px;
            font-size: 20px;
            font-weight: bold;
        }
    }