*{
    margin:0;
    padding:0;
}
body{
    background: url(../images/top.jpg) no-repeat center top #075498;
    height: 1000px;
}
.container{
    width: 80%;
    margin:0 auto;
}
.header ul li a span:first-child {
     display: block;
}
.header ul li a span:last-child {
    display: block;
    color: #fff;
    opacity: 0;
    transition:transform 0.3s, opacity 0.3s;
    transform: translateY(-100%);
    text-align: center;
}
.header ul li a:hover span:last-child{
    opacity: 1;
    transform: translateY(0%);
}
.en {
    color: #fff;
    font-size: 12px;
    display: block; }
h1{
    font-size:56px;
    color:#ffffff;
    margin-bottom:20px;
}
.header ul li{
    list-style: none;
    float:left;
    margin-left:20px;
}
.header ul li:nth-of-type(1){
    margin-left:0;
}
.header ul li a{
    text-decoration: none;
    color:#ffffff;
}
.header ul li:nth-of-type(1) a{
    margin-left:0;
}
.main{
    margin-top:70px;
}
.main .feng{
    background-color: rgba(255,255,255,0.2);
    height: 1437px;
}
.main .bu{
    width: 96%;
    height: 1405px;
    margin:0 auto;
    background-color: rgba(255,255,255,0.2);
    position: relative;
    top: 18px;
}
.swiper-container {
    width: 100%;
    padding-top: 50px;
    padding-bottom: 50px;
}
.swiper-slide {
    background-position: center;
    background-size: cover;
    width: 300px;
    height: 300px;

}
.swiper-slide img{
    width: 100%;
}
.main .bu .img1{
    width: 100%;
    height:400px;
    margin-bottom:10px;
}
.main .bu p{
    color: #ffffff;
    margin-bottom:20px;
}
.main .bu .img2{
    width: 100%;
    height:400px;
}
.footer{
    width: 80%;
    margin:0 auto;
    height: 100px;
}
.footer p{
    color: #ffffff;
    text-align:center;
    padding-top:35px;
}