body {
	background: #000;
	color: #fff;
}
#banner {
    position: relative;
    width: 100%;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
.banner_video{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 800px;
}
#contact{
    margin-top: 200px;
}
.banner_bg{
    position: absolute;
    bottom: -2px;
    width: 100%;
    background: linear-gradient(to bottom,rgb(0, 0, 0,0.3),rgb(0,0,0));
    height: 100px;
    z-index: 8;
    filter: blur(1px);
}
.contact_title{
    width: 100%;
    text-align: center;
    /* line-height: 30px; */
    font-size: 30px;
    margin-top: 10px;
    letter-spacing: 4px;
}
#contact_all{
    width: 1110px;
	margin: 168px auto 0;
    text-align: center;
    padding-bottom: 50px;
}
.contact_all_title{
    font-size: 50px;
    width: 100%;
    margin-bottom: 60px;
}
.contact_all_box{
    width: 80%;
    margin-left: 20%;
    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}
.contact_all_box_left{
    width: 200px;

}
.contact_all_box_left_title{
    font-size: 25px;
    line-height: 40px;
}

.contact_all_box_right{
    width: 621px;
    /* border-bottom: 2px solid #fff; */

    text-align: left;
    font-size: 20px;
    
}
#contact_data_right {
    font-weight: 900;
    position: relative;
    text-align: left;
}
#contact_data_links {

    text-align: left;
    width: 100%;
}

#weixin_qrcode {
    position: absolute;
    bottom: 23px;
    display: none
}
#about {
    width: 1110px;
    margin: 128px auto 0;
    text-align: center;
}
.about img{
    width: 739px;
    height: 416px;
}