.banner {
    width: 100%;
    height: 631px;
}
.banner-left{
    width: 58%;
    height: 631px;
    float: left;
}
.banner-left img {
    width: 100%;
    height: 100%;
}
.banner-right {
    width: 42%;
    height: 631px;
    background: url("../img/introduce-bg-line.png")no-repeat center center;
    background-size: cover;
    float: left;

}
.banner-right h1 {
    margin-top: 204px;
    margin-left: 112px;
    font-size: 30px;
    font-family:PingFang-SC-Bold;
    color: #fff;
}
.banner-right-border {
    /* height: 5px; */
    width: 80px;
    border: 3px solid #fff;
    margin-top: 25px;
    margin-left: 112px;
    margin-bottom: 25px;

}
.banner-right  P {
    width: 367px;
    margin-left: 112px;
    line-height: 2;
    font-size: 14px;
    font-family: PingFang-SC-Regular;
    color: #bfc0e6;
}
#container .page-nav{
    width:100%;
    padding:70px 0;
    background:rgba(244,244,244,1);
}
#container .page-nav ul{
    width:1280px;
    margin:0 auto;
    background:rgba(244,244,244,1);
    text-align: center;
}
#container .page-nav ul li{
    display: inline-block;
    background:rgba(255,255,255,1);
    border-radius:17px;
    height:34px;
    line-height: 34px;
    font-size:14px;
    font-family:PingFang-SC-Regular;
    color:rgba(25,25,25,1);
    width:113px;
    margin:0 15px;
}
#container .page-nav ul li.active{
    background:rgba(0,2,154,1);
    color:#fff;
}
.product-center {
    height: 228px;
    text-align: center;
}
.product-center h2 {
    font-size:24px;
    font-family:PingFang-SC-Bold;
    color:rgba(0,0,0,1);
    /* margin-top: 60px; */
    padding-top: 60px;
    box-sizing: border-box;
}
.product-center h3 {
    font-size:18px;
    font-family:PingFang-SC-Bold;
    color:rgba(0,0,0,1);
    margin-top: 30px;
}
.product-center p {
    font-size: 14px;
    font-family:PingFang-SC-Regular;
    color: #303030;
    margin-top: 10px;
}

.product-tab  {
    width: 100%;
    background: #f4f4f4;
    padding:50px 0 200px 0;
}
.product-tab .center {
    width: 1280px;
    margin: 0 auto;
}
.product-tab-top{
    text-align: center;
}

.product-tab-top li {
    font-size:14px;
    font-family:PingFang-SC-Regular;
    color:rgba(34,34,34,1);
    display: inline-block;
    background: #fff;
    height: 34px;
    line-height:34px;
    width: 116px;
    border-radius: 17px;
    margin:0 15px;
    cursor: pointer;
}
.product-tab-top li.active{
    background: #00029a;
    color: #fff;
    cursor:pointer;
}
product-tab-content{
    margin:50px 0;
}
.product-tab-content ul.product-tab-center {
    margin-top: 77px;
    margin-left: 30px;
}
.product-tab-content li {
    width: 302px;
    height: 351px;
    float:left;
    text-align: center;
    cursor:pointer;
    margin-top:10px;
}
.product-tab-content li img {
    margin-top: 51px;
    width: 160px;
    height: 216px;
}
.product-tab-content li p {
    text-align: center;
}
.product-tab-content li p:nth-child(2) {
    margin-top: 30px;
    font-size:18px;
    font-family:PingFang-SC-Bold;
    color:rgba(0,0,0,1);
}
.product-tab-content li p:nth-child(3) {
    font-size: 16px;
    font-family:PingFang-SC-Regular;
    color: #777777;
}
.product-tab-content li:hover {
    background: #fff;
}
.product-tab-top .active{
    color:#fff;
    background:#00029a;
}