.btn{
        color: #000;
        background-color: #feb521;
        transition: background-color 200ms,color 200ms,border-color 200ms;
    }

    .btn:hover{
        background-color: #111;
        color:#fff;
    }

    .btn-b{
        color:#000;
        border:2px solid #000;
        font-weight: 100;
        transition: background-color 200ms,color 200ms,border-color 200ms;
    }

    .btn-b:hover{
        color:#fff;
        background-color: #000;
    }

    .banner-height{
        height:500px;
    }
    .banner{
        width: 100%;
        min-width: 1200px;
        background: url("../img/banner.jpg") no-repeat center;
        background-size: cover;
    }

    .banner-content-bg{
        width: 100%;
        backdrop-filter: blur(5px);
        background-color: rgba(0,0,0,0.4);
        overflow: hidden;
    }

    .banner-content{
        width:1200px;
        height:380px;
        margin: 60px auto 0 auto;
    }

    .notice{
        float: left;
        width:804px;
        height:100%;
    }

    .notice-title{
        color: #feb521;
        padding: 0 0 4px 3px;
        font-size: 18px;
        font-weight: bold;
    }

    .notice-content{
        width: 800px;
        height: 35px;
        line-height: 35px;
        display: block;
        font-size: 14px;
        color: #111;
        text-decoration: none;
        margin: 6px 0 7px 0px;
        border: 1px solid #111;
        background-color: rgba(255,255,255,0.5);
        box-shadow: 0 0 10px rgba(0,0,0,0.5);
        transition: background-color 200ms,color 200ms;
    }
    .notice-content:hover{
        background-color: #111;
        color: #fff;
    }

    .notice-content-time {
        color: #feb521;
        background-color: #111;
        float: left;
        width: 110px;
        text-align: center;
    }

    .notice-content-text {
        float: left;
        text-indent: 9px;
    }

    .banner-btns{
        float: left;
        margin-left: 30px;
        width:364px;
        height:100%;
    }

    .logo{
        width: 364px;
        display: block;
    }

    .banner-btn{
        width:360px;
        height:60px;
        display: block;
        text-align: center;
        line-height: 60px;
        font-size: 22px;
        text-decoration: none;
        border:1px solid #feb521;
        box-shadow: 0 0 20px rgba(0,0,0,0.7);
        margin-top: 20px;
    }

    .dbo-nav{
        width:100%;
        min-width: 1200px;
        background-color:#ecf1f4;
        padding-top: 50px;
        padding-bottom: 70px;
        border-top: 5px solid rgba(0,0,0,0.1);
        border-bottom: 5px solid rgba(0,0,0,0.1);
    }

    .dbo-nav-title{
        color:#000;
        text-align: center;
        font-size: 37px;
        font-weight: 100;
        margin-bottom: 40px;
    }

    .dbo-nav-content{
        width:1200px;
        margin: auto;
        text-align: center;
    }

    .dbo-nav-btn{
        width:270px;
        height:45px;
        display: inline-block;
        text-align: center;
        line-height: 45px;
        font-size: 18px;
        text-decoration: none;
        margin:10px;
    }

    .dbo-story-bg{
        width:100%;
        min-width: 1200px;
        height:750px;
        background-image: radial-gradient(#fffffc,#fffffc,#fffdf1,#fffada,#fef9cf,#fff4aa,#ffe376);
    }

    .dbo-story-title{
        color:#000;
        text-align: center;
        font-size: 50px;
        font-weight: bold;
        padding: 80px 0 50px 0;
    }

    .dbo-story-content{
        color:#000;
        font-size:16px;
        text-align: center;
    }

    .about-bg{
        width:100%;
        min-width: 1200px;
        height:740px;
        background: url("../img/featurebg.jpg") no-repeat center;
        background-size: cover;
    }

    .about-shadow{
        width: 100%;
        height: 100%;
        background-color: rgba(0,0,0,0.6);
    }

    .about-title{
        color:#feb521;
        text-align: center;
        font-size: 50px;
        padding: 80px 0 50px 0;
    }

    .about-content{
        color:#fff;
        font-size:16px;
        text-align: center;
    }

    .feature-bg{
        width:100%;
        min-width: 1200px;
        background: url("../img/about.jpg") no-repeat center;
        background-size: cover;
    }

    .feature-shadow{
        width: 100%;
        height: 100%;
        padding-bottom: 80px;
        background-color: rgba(0,0,0,0.6);
    }

    .feature-title{
        color:#feb521;
        text-align: center;
        font-size: 46px;
        font-weight: 100;
        padding: 80px 0 50px 0;
    }

    .feature-content{
        width: 1200px;
        margin: auto;
        text-align: center;
    }

    .feature-content-plate{
        width: 364px;
        padding-bottom: 16px;
        background-color: #feb521;
        color:#000;
        display: inline-block;
        box-shadow: 0 0 10px rgba(0,0,0,0.2);
        margin: 15px;
    }

    .feature-content-plate-title{
        font-size: 20px;
        height: 60px;
        line-height: 60px;
        font-weight: 100;
    }

    .feature-content-plate-content{
        width: 326px;
        margin: auto;
        padding: 7px;
        background-color: rgba(255,255,255,0.9);
        text-align: left;
        font-size: 14px;
        line-height: 23px;
        color:#000;
        border-radius: 3px;
    }