*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
html{
    height: 100%;
    width: 100%;
}
body{
    font-size: 16px;
    line-height: 34px;
    height: 100%;
    color: #333;
    background: #fff;
}
img{
    width: 100%;
    vertical-align: top;
}
ul li{
    list-style: none;
}
p{
    text-indent: 2em;
    margin:15px 0;
    text-align: justify;
}
h1{
    text-align: center;
    font-size: 26px;
    color: #0098cd;
    font-weight: bold;
    margin-bottom: 20px;
}
h3{
    font-weight: bold;
    color: #0098cd;
    font-size: 22px;
    font-family: 宋体;
    margin-top: 15px;
    vertical-align: middle;
}
h3 img{
    width: 18px;
    vertical-align: middle;
    margin-right: 10px;
}
.pad{
    padding:20px 20px 0 20px ;
}

/*页面内容*/

.page{
    background: url(../assets/cover.png) no-repeat center #71bfeb;
    background-size: cover;
    height: calc(100vh);
    width: 100%;
    text-align: center;
}

.enterBtn{
    width: 120px;
    text-align: center;
    border-radius: 60px;
    border: none;
    background: linear-gradient(45deg, rgba(233, 82, 65), rgba(251, 148, 41));
    box-shadow: 0 0 5px rgba(160, 82, 0,0.5);
    color: #fff;
    padding:5px 20px;
    font-size: 20px;
    margin-top:70% ;
}

.enterBtn a{
    color: #fff;
    text-decoration: none;
}

.main{
    position: relative;
}

.top{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #fff;
    z-index: 99;
    padding: 10px 20px;
}

.backBtn{
    border: 1px solid #ddd;
    padding: 5px 10px;
    color: #999;
    background: #f3f3f3;
    border-radius: 10px;
}

.backBtn a{
    color: #999;
    text-decoration: none;
}

.nav{
    position: relative;
    width: 100%;
}

.nav .el-tabs__header{
    width: 100%;
    position: fixed;
    z-index: 99;
    background: #fff;
    top: 60px;
    left: 0;
    height: 55px;
    box-shadow: 0 10px 8px rgba(138, 157, 198, 0.1);
}

.nav .el-tabs__item{
    font-size: 16px;
}

.nav .el-tabs__item.is-active{
    font-size: 20px;
    font-weight: bold;
    color: #000;
}

.nav .el-tabs__nav-wrap::after{
    display: none;
}

.nav .el-tabs__active-bar{
    height: 5px;
    background: linear-gradient(0deg, hsla(0, 0%, 100%, .08), hsla(0, 0%, 100%, .08)), linear-gradient(225deg, #3be7fe -11.69%, rgba(59, 184, 254, 0) 22.91%), linear-gradient(42deg, #3be7fe -19.17%, rgba(59, 184, 254, 0) 27.1%), linear-gradient(312deg, #217aff 35%, #4434ff 104.66%), #3a89fe;
}

.nav .el-tabs__content{
    padding-top: 116px;
}

.nav .el-tabs__nav-wrap.is-scrollable{
    margin: 0 20px;
}

.img_page{
    text-align: center;
    margin: 15px 0;
}

.logo_p{
    background: url(../assets/logo.png) no-repeat left 7.5%;
    background-size: 5%;
}

.img_title{
    width: 60%;
}

.img_table{
    background: #4ab3e5;
    padding: 20px;
}

.img_table img{
    border-radius: 10px;
}

.contact{
    padding-top: 50px;
}

.contact h1,.contact p{
    color: #fff;
}

.line{
    display: flex;
    text-indent: 2em;
    color: #fff;
}

.line div span{
    display: block;
}