*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html,body{
    width:100%;
    background:#000;
    overflow-x:hidden;
    overflow-y:auto;
    font-family:Arial,"Microsoft YaHei",sans-serif;
}

a{
    display:block;
    text-decoration:none;
    cursor:pointer;
    line-height:0;
}

img{
    display:block;
    width:100%;
    border:0;
}

.wrap{
    width:100%;
    max-width:960px;
    margin:0 auto;
    position:relative;
    background:#000;
}

/* 黑色星空背景 */
.bg{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    object-fit:cover;
    z-index:0;
}

/* 主内容 */
.container{
    position:relative;
    width:100%;
    z-index:1;
}

.event{
    width:100%;
}

.contact{
    width:100%;
    height:22px;
    overflow:hidden;
    background:#000;
}

.contact marquee{
    color:#fff;
    font-size:17px;
    font-weight:bold;
    line-height:22px;
    text-shadow:0 0 4px #f00,0 0 8px #f00;
}

.section{
    width:100%;
    position:relative;
}

.section1{
    margin-top:0;
}

/* 百乐体育按钮 */
.btns{
    position:absolute;
    top:55%;
    left:50%;
    transform:translateX(-50%);
    width:99%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    z-index:10;
}

.btns a{
    width:50%;
}

.btns img{
    width:85%;
    margin:0 auto;
}

.section2{
    width:100%;
    margin-top:-8%;
}

/* 即联达 */
.jld-box{
    position:relative;
    width:100%;
    margin:0;
}

/* 红色下载按钮 */
.download2-btn{
    position:absolute;
    left:6%;
    top:55%;
    width:54%;
    height:auto;
    z-index:999;
    display:block;
    overflow:hidden;
    line-height:0;
}

.download2-btn img{
    display:block;
    width:100%;
    height:auto;
}

/* 福利图 */
.section2 > a{
    margin-top:0;
}

/* 手机 */
@media(max-width:480px){

    .contact{
        height:20px;
    }

    .contact marquee{
        font-size:16px;
        line-height:20px;
    }

    .btns{
        top:53%;
    }

    .btns img{
        width:88%;
    }

    .section2{
        margin-top:-6%;
    }

    .download2-btn{
        position:absolute;
        left:6%;
        top:55%;
        width:48%;
        z-index:999;
    }
}