* {
            padding: 0;
            margin: 0;
            text-decoration: none;
        }
        
        .box {
            width: 100%;
            /* min-height: 100vh; */
            background: rgb(224, 32, 40);
            /* background-image: url(bg.png); */
            background-size: cover;
            background-repeat: no-repeat;
            background-position: center;
            position: relative;
            /* padding-top: 50px; */
            /* padding-bottom: 200px; */
            /* background-attachment: fixed; */
            /* overflow: hidden; */
        }
        
        .header {
            width: 100%;
            height: 1080px;
            background-image: url(./header_bg.png);
            background-size: cover;
            background-repeat: no-repeat;
            background-position: center;
        }
        
        .top {
            width: 970px;
            height: 140px;
            background-image: url(./title.png);
            background-size: cover;
            background-repeat: no-repeat;
            background-position: center;
            margin: 0 auto;
            position: relative;
            top: 20px;
        }
        
        .bottom {
            width: 1020px;
            height: 72px;
            background-image: url(./hf1.png);
            background-size: contain;
            background-repeat: no-repeat;
            background-position: center;
            margin: 0 auto;
            position: relative;
            top: 20px;
        }
        
        .video {
            width: 1600px;
            height: 840px;
            display: flex;
            justify-content: space-around;
            position: relative;
            bottom: 30px;
            background-image: url(./video_bg.png);
            background-size: cover;
            background-repeat: no-repeat;
            background-position: center;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .video1 {
            width: 620px;
            height: 360px;
            display: flex;
            justify-content: space-around;
            position: relative;
            bottom: 30px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .header video {
            width: 1041px;
            height: 624px;
            /* border: 1px solid #FFD4AD; */
            box-sizing: border-box;
            border-radius: 20px;
            /* box-sizing: border-box; */
            padding: 45px;
position:relative;
bottom:14px;
        }
        
        .min_box {
            width: 100%;
            height: auto;
            background-image: url(./bg.png);
            background-size: cover;
            background-repeat: no-repeat;
            background-position: center;
        }
        
        .red_top {
            width: 100%;
            height: 237px;
            background-image: url(./red_top.png);
            background-size: cover;
            background-repeat: no-repeat;
            background-position: center;
        }
        
        .bt {
            width: 1020px;
            height: 72px;
            background-image: url(./hf2.png);
            background-size: cover;
            background-repeat: no-repeat;
            background-position: center;
            margin: 0 auto;
            position: relative;
            top: 20px;
        }
        
        .lb {
            position: relative;
            bottom: 100px;
			height: 1800px;
        }
        
        .lb2 {
            width: 1200px;
            height: 340px;
            border: 1px solid #FFE7A8;
            border-radius: 14px;
            margin: 0 auto;
            margin-top: 30px;
        }
        .lb1{
width: 1800px;
    height:772px;
    background-image: url(./lingdao_bg.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
position: relative;
z-index:99;
		}
        /* lb2strat */
        
        .lb2 .swiper-container {
            width: 100%;
            height: 100%;
        }
        
        .lb2 .swiper-container img {
            width: 335px;
            height: 213px;
            display: block;
        }
        
        .lb2 .swiper-slide nav {
            display: inline-block;
            width: 335px;
            height: 50px;
            background: rgb(0, 0, 0, 0.5);
            position: relative;
            /* bottom: 50px; */
            border: none;
            border-radius: 0 0 7px 7px;
            background: #FFE7A8;
            border: 1px solid #FFE7A8;
        }
        
        nav h6 {
            font-size: 18px;
            letter-spacing: -0.5px;
            text-transform: uppercase;
            color: #EC2F37;
        }
        
        .lb2 .swiper-slide {
            text-align: center;
            font-size: 18px;
            /* background: #fff; */
            /* Center slide text vertically */
            display: -webkit-box;
            display: -ms-flexbox;
            display: -webkit-flex;
            display: flex;
            -webkit-box-pack: center;
            -ms-flex-pack: center;
            -webkit-justify-content: center;
            justify-content: center;
            -webkit-box-align: center;
            -ms-flex-align: center;
            -webkit-align-items: center;
            align-items: center;
        }
        
        .next2 {
            color: #fff;
            right: 0;
        }
        
        .prev2 {
            color: #fff;
            left: 0;
        }
        
        .bt1 {
            width: 1020px;
            height: 120px;
            background-image: url(./hf3.png);
            background-size: cover;
            background-repeat: no-repeat;
            background-position: center;
            margin: 0 auto;
            position: relative;
            top: 20px;
            margin-top: 120px;
        }
        
        footer {
            width: 100%;
            background: #CC000B;
            background-image: url(./logo.png);
            background-repeat: no-repeat;
            background-position: 100px 50%;
            background-size: 340px;
            position: relative;
            /* margin-top: 25px; */
        }
        
        .footmain {
            padding-top: 30px;
            padding-bottom: 30px;
        }
        
        .footmain p {
            font-size: 12px;
            line-height: 23px;
            text-align: center;
            color: #fff;
        }
        
        .footmain p a {
            color: #fff
        }
        
        .footicon {
            width: 200px;
            position: absolute;
            right: 20px;
            top: 50%;
            margin-top: -35px;
        }
        
        .footinone {
            width: 100px;
            height: 100px;
            text-align: center;
            line-height: 1.8em;
            color: #a2b1c7;
        }
        
        .footinone:first-child {
            display: none;
        }
        
        .red_bottom {
            width: 100%;
            height: 920px;
            background-image: url(./yun.png);
            background-size: cover;
            background-repeat: no-repeat;
            background-position: bottom;
            position: absolute;
            bottom: 0;
        }
        
        .black_overlay {
            display: none;
            position: absolute;
            top: 0%;
            left: 0%;
            width: 100%;
            height: 100%;
            background-color: #fff;
            z-index: 1001;
            -moz-opacity: 0.8;
            opacity: .80;
            filter: alpha(opacity=88);
        }
        
        .white_content {
            display: none;
            position: absolute;
            top: 25%;
            left: 25%;
            width: 1200px;
            height: 650px;
            padding: 20px;
            border: 10px solid orange;
            background-color: white;
            z-index: 1002;
            overflow: auto;
        }
        
        .black_overlay video {
            width: 100%;
            height: 650px;
            /* border: 1px solid #FFD4AD; */
            box-sizing: border-box;
            border-radius: 20px;
            /* box-sizing: border-box; */
            padding: 20px;
        }
        
        .white_content {
                display: none;
                position: absolute;
                top: 1880px;
                left: 14%;
                width: 1200px;
                height: 660px;
                padding: 20px;
                border: 10px solid orange;
                background-color: white;
                z-index: 1002;
                overflow: auto;

        }
        .black_overlay h6 {
            color: #000;
            text-align: center;
            font-size: 16px;
        }
        
        .black_overlay input {
            position: absolute;
            right: 0;
            top: 0;
            background: #ec262f;
            color: #fff;
            width: 40px;
            border: none;
            border-radius: 3px;
        }
.video1 video{
width:1041px;
heigth:360px;
margin-top:60px;
box-sizing:border-box;
padding:25px;
}