html,body{
    width: 100%;
    height: 100%;
    background: #000;
    margin: 0;
}
.bg_box{
    position: relative;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.2);
    text-align: center;
    overflow: hidden;
}
.bg_video{
    width: 100%;
    height:100%;
    object-fit: cover;
}
.play_box1{
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height:100%;
    background: url("https://image.xlzhao.com/jcxq_bg3.jpg") no-repeat center;
    background-size: cover;
}
.play_btn{
    position: absolute;
    left: 50%;
    top: 50%;
    margin: -80px 0 0 -80px;
    width: 160px;
    height: 160px;
    z-index: 1;
}
.con_box{
    position: absolute;
    right: 167px;
    top: 50%;
    margin-top: -270px;
    width: 506px;
    height: 540px;
}
.con_box .jcxq_font{
    display: block;
    width: 506px;
    height: 300px;
    margin-bottom: 80px;
}
.code_box{
    overflow: hidden;
}
.code_box .code_kefu{
    width: 116px;
    height: 155px;
    margin-left: 112px;
    float: left;
}
.code_box .code_img1{
    width: 238px;
    height: 120px;
    float: right;
    position: relative;
    background: url("https://image.xlzhao.com/jcxq_codes4.png") no-repeat center;
    background-size: cover;
}
.code_box .code_img2{
    display: none;
    position: absolute;
    right: 0;
    top: 0;
    width: 255px;
}
.code_box .code_img1:hover .code_img2{
    display: block;
}
.code_box .code_img1:hover{
    background: none;
}
.code_box .code_img1:hover~.code_kefu{
    opacity: 0;
}
.close_btn{
    display: none;
    width: 75px;
    height: 20px;
    position: fixed;
    top: 40px;
    right: 40px;
    background: url("https://image.xlzhao.com/jcxq_close1.png") no-repeat center;
    background-size: 75px 20px;
    z-index: 1;
    cursor: pointer;
}
/*暂停播放样式*/
.logo_img{
    display: none;
}
.bg_box2 .play_box1{
    background: rgba(0,0,0,0.6);
}
.bg_box2 .logo_img{
    display: block;
    position: absolute;
    left: 60px;
    top: 40px;
    width: 112px;
    height: auto;
}
.bg_box2 .con_box{
    position: absolute;
    right: 180px;
    top: 50%;
    margin-top: -80px;
    width: 506px;
    height: 155px;
}
.bg_box2 .con_box .jcxq_font{
    display: none;
}

/*手机版样式*/
.mobile_box{
    display: none;
    width: 100%;
    height: 100%;
    background: url("https://image.xlzhao.com/jcxq_mobile_bg2.png") no-repeat top right #000;
    background-size: 6.46rem 2.6rem;
}
.mobile_box .logo_img2{
    position: absolute;
    left: 0.4rem;
    top: 0.4rem;
    width: 1.11rem;
    height: 0.3rem;
}
.mobile_box .kefu_font{
    position: absolute;
    bottom: 0.3rem;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 0.22rem;
    color: #E5CA99;
    text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.5);
}
.mobile_box .btn_box{
    width: 4rem;
    position: absolute;
    bottom: 1.2rem;
    left: 50%;
    margin-left: -2rem;
    overflow: hidden;
}
.mobile_box .btn_box .app_download{
    width: 1.7rem;
    float: left;
    margin-right: 0.4rem;
}
.mobile_box .btn_box .wx_download{
    float: right;
}
.mobile_box .btn_box .btn{
    display: block;
    width: 1.7rem;
    height: 0.6rem;
    line-height: 0.6rem;
    font-size: 0.24rem;
    color: #D8D8D8;
    text-align: center;
    border-radius: 0.34rem;
    border: 0.01rem solid #FFFFFF;
}
.mobile_box .btn_box img{
    width: 1.2rem;
    height: 1.2rem;
    display: block;
    margin: 0 auto 0.4rem;
    opacity: 0;
}
@media all and (max-width: 1450px){
    .play_btn{
        width: 100px;
        height: 100px;
        z-index: 1;
    }
    .con_box{
        right: 100px;
        margin-top: -160px;
        width: 300px;
        height: 321px;
    }
    .con_box .jcxq_font{
        display: block;
        width: 300px;
        height: auto;
        margin-bottom: 50px;
    }
    .code_box .code_kefu{
        width: 70px;
        height: auto;
        margin-left: 52px;
        float: left;
    }
    .code_box .code_img1{
        width: 137px;
        height: 70px;
    }
    .code_box .code_img2{
        width: 160px;
    }
    .bg_box2 .con_box{
        width: 290px;
        right: 140px;
    }
}
@media all and (max-width: 750px){
    #play_box1{
        display: none;
    }
    .mobile_box{
        display: block;
    }
    .close_btn{
        display: none;
    }
    .bg_video{
        position: absolute;
        top: 2.6rem;
        left: 0;
        width: 100%;
        height: auto;
    }
}