*{
    padding:0;
    margin:0;
}
body{
    width:100vw;
}
.header{
    position: fixed;
    height:136px;
    width:100%;
    color:white;
    z-index:99;

}
.swiper-container {
    width: 100%;
    height: 100vh;
}

.header .site-header{
    position:relative;
    max-width:1280px;
    margin:0 auto;
}


.swiper-container .slider1{
    background-color:#212a38;
    background-image:url('../img/bg1.jpg');

    background-size:cover;
    color:white;

}
.swiper-container .content{
    position:absolute;
    top:50%;
    left:50%;

    -webkit-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    -o-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
    text-align:center;

}

.swiper-container h1{
    color:#88f2e6;

    font-size:8vw;
    font-family:'SFM';
    font-weight:900;

}
.swiper-container p{
    color:white;
    font-family:'SFL';
    font-weight:100;

    font-size:1.8vw;
    line-height:2vw;
    white-space:nowrap;
    opacity:0.7;
}
.arrow{
    position:absolute;
    width:44px;
    height:44px;

    background:url('../img/arrow.png') center center;
    background-size:contain;

    bottom:20px;
    left:50%;
    transform:translateX(-50%);



}
.slider1 .arrow{
    background:url('../img/arrow0.png') center center;
    background-size:contain;
}
.swiper-container .slider2{

    background-color:#c1eee9;
    background-image:url('../img/bg2.jpg');
    background-position: center center;
    background-size:cover;


    color:black;
}
.slider2 h1{
    font-size:5.5vw;
    color:black;
    margin-bottom:20px;
}
.slider2 p{
    color:black;
}


.slider3 h1{
    font-size:5vw;
    color:black;
}
.slider3 p{
    color:black;

}
.slider3 .ele-group{
    width:82vw;
    height:27vw;
    margin-top:2vw;
}

.slider3 .elegU,.slider3 .elegD{
    position:relative;
    display:inline-block;
    width:100%;
    height:12.5vw;
    margin-bottom:2vw;

}

.slider3 .ele{

    position:absolute;
    display:table;
    box-sizing: border-box;

    width:40vw;
    height:12.5vw;
    padding:0 3vw ;
    background-color:#f3fcfb;
    border:1px solid #ebfaf8;
    border-radius:10px;

    overflow: hidden;


}

.slider3 .eleL{
    left:0;
}
.slider3 .eleR{
    right:0;
}



.slider3 .avatar{
    display:table-cell;
    vertical-align: middle;
    width:5vw;
    height:5vw;
    margin:0 auto;
}
.slider3 .avatar1{
    background: url("../img/ele1.png") center center no-repeat;
    background-size:contain;

}
.slider3 .avatar2{
    background: url("../img/ele2.png") center center no-repeat;
    background-size:contain;

}
.slider3 .avatar3{
    background: url("../img/ele3.png") center center no-repeat;
    background-size:contain;

}
.slider3 .avatar4{
    height:3.5vw;

    background: url("../img/ele4.png") center center no-repeat;
    background-size:contain;

}

.slider3 .ele p{

    display:table-cell;
    position:relative;
    vertical-align: middle;
    width: 25vw;
    left:2vw;
    font-size:1.2vw;
    line-height:20px;
    text-align: left;
    white-space: normal;


}
.swiper-container .slider4{
    background-color:#1E232A;

}

.slider4 .content4{
    position:absolute;
    top:50%;
    left:50%;
    -webkit-transform: translate(-50%,-45%);
    -moz-transform: translate(-50%,-45%);
    -ms-transform: translate(-50%,-45%);
    -o-transform: translate(-50%,-45%);
    transform: translate(-50%,-45%);
    text-align:center;
}
.slider4 h1{
    margin-bottom:15px;
    font-size:5vw;

}
.slider4 a{
    color:white;
    font-family:'SFM';
    font-weight:600;
    text-decoration: none;
}
.slider4 .bg4{
    margin-top:10vh;
    width:100vw;
    height:37.5vh;
    background-image: url('../img/bg4.jpg');
    background-size:cover;
}
.slider4 footer{
    margin-top:5vh;
    color:white;
    opacity:0.4;
    font-family:'SFM';
    font-size: 10px;;
}



.header .nav{
    display:block;
    position:absolute;

    right:30px;
    top:0;
    font-family:SFM;

    font-size:12px;

}
.header .nav li{
    display:inline-block;
    list-style:none;
    margin-left:14px;
    padding-bottom:10px;

    font-size:16px;

}

.header .menu{
    display:block;
    position:absolute;

    right:80px;

    top:-10px;

    width:20px;
    height:12px;


    border:6px solid transparent;
    border-width: 8px 6px;


    border-radius:5px;

    background:url('../img/menu.png') center center no-repeat;
    background-size:contain;
    background-color: transparent;


}
.header .nav2{
    font-family:SFM;
}
.header .nav .active{
    border-bottom: 4px solid white;
}
.header .nav2{
    position:absolute;
    right:80px;
    top:30px;
    width:200px;

    list-style: none;


}
.header .nav2 li{
    position:relative;


    background-color:#1b1f26;
    border-bottom:1px solid #2d3443;


    text-align: center;
    color:#88f2e6;
    line-height:40px;

}
.header .nav2 li:hover{
    background:#2d3443;
}
.header .nav2 .first{
    border-radius:8px 8px 0 0;
}
.header .nav2 .last{
    border-radius:0 0 8px 8px;
    border-bottom:none;
}

@media(min-width: 1280px){
    .header .gwi{
        font-size:18px;
        margin-top:55px;
        margin-left:30px;
        font-family:DIN;
    }
    .header .nav{
        display:block;

    }

    .header .menu{
        display:none;
    }
    .header .nav2{
        display:none;
    }


}

@media (max-width:1279px) {
    .header .gwi{

        margin-left:80px;
        font-size:18px;
        margin-top:55px;

        font-family:DIN;

    }
    .header .menu{
        display:block;


    }
    .header .nav{
        display:none;


    }
    .header .nav2{
        display:none;

    }


}
@media(max-width:736px){
    .header .gwi{

        margin-top:40px;
        margin-left:30px;
        font-family:DIN;
        font-size:18px;
    }
    .header .menu{
        display:block;
        position:absolute;
        top:-5px;
        right:30px;
    }
    .header .nav2{
        display:none;
        right:30px;
    }

    .swiper-container h1,.slider2 h1{

        font-size:40px;

    }
    .swiper-container p{
        font-size:10px;
        line-height:20px;

    }


    .slider3 .ele p{

        font-size:10px;
        line-height:12px;
        text-align: left;
        white-space: normal;

        overflow: hidden;


    }


}

@media all and (orientation : portrait) and (max-width:736px){
    .slider1 p,.slider2 p,.slider3 p,.slider4 p{
        white-space:normal;
    }

    .slider3 .ele-group{
        width:82vw;
        height:86vw;
        margin-top:2vw;
    }

    .slider3 .elegU,.slider3 .elegD{
        position:relative;
        display:inline-block;
        width:100%;

        height:42vw;

    }

    .slider3 .ele{

        position:relative;
        display:table;
        box-sizing: border-box;

        width:82vw;
        height:20vw;

        padding:0 3vw ;
        background-color:#f3fcfb;
        border:1px solid #ebfaf8;
        border-radius:10px;



    }

    .slider3 .eleL{
        left:0;
        margin-bottom:2vw;
    }
    .slider3 .eleR{
        right:0;


    }
    .slider3 .avatar{
        width:30px;
        height:15px;
    }
    .slider3 .ele p{

        font-size:10px;
        line-height:12px;
        text-align: left;
        white-space: normal;

        overflow: hidden;
        width:auto;

    }


}

@media all and (orientation : landscape) and (max-width:568px){
    .header .gwi{
        margin-top:20px;
    }

}


@media only screen and (-webkit-min-device-pixel-ratio: 2),
only screen and (   min--moz-device-pixel-ratio: 2),
only screen and (     -o-min-device-pixel-ratio: 2/1),
only screen and (        min-device-pixel-ratio: 2),
only screen and (                min-resolution: 192dpi),
only screen and (                min-resolution: 2dppx){
    .swiper-container .slider1{

        background-image:url('../img/bg1@2x.jpg');
        background-size:cover;
    }

    .arrow{

        background:url('../img/arrow@2x.png') center center;
        background-size:contain;

    }
    .slider1 .arrow{
        background:url('../img/arrow0@2x.png') center center;
        background-size:contain;
    }
    .swiper-container .slider2{
        background-image:url('../img/bg2@2x.jpg') ;
        background-position:center center;
        background-size:cover;

    }
    .slider3 .avatar1{
        background: url("../img/el1@2x.png") center center no-repeat;
        background-size:contain;

    }
    .slider3 .avatar2{
        background: url("../img/el2@2x.png") center center no-repeat;
        background-size:contain;

    }
    .slider3 .avatar3{
        background: url("../img/el3@2x.png") center center no-repeat;
        background-size:contain;

    }
    .slider3 .avatar4{
        height:3.5vw;

        background: url("../img/el4@2x.png") center center no-repeat;
        background-size:contain;

    }
    .slider4 .bg4{

        background-image: url('../img/bg4@2x.jpg');
        background-size:cover;
    }

}

@font-face {
    font-family: 'DIN';
    src:
    url('../font/DIN-Bold.woff') format('woff'),
    url('../font/DIN-Bold.ttf') format('truetype');
    font-weight: bold;
    font-style: normal;
}


@font-face {
    font-family: 'SFL';
    src:
    url('../font/SFUIText-Light.woff') format('woff'),
    url('../font/SFUIText-Light.ttf') format('truetype');
    font-style: normal;
}

@font-face {
    font-family: 'SFM';
    src:
    url('../font/SFUIText-Medium.woff') format('woff'),
    url('../font/SFUIText-Medium.ttf') format('truetype');
    font-style: normal;
}