body {
    padding: 0px;
    margin: 0px;
    font-family: "Microsoft YaHei", 微软雅黑, Arial;
    font-size: 14px;
    min-width: 1200px;
}
a {
    text-decoration: none;
}
a:hover{
    text-decoration: none;
}
.col-12{
    width: 100%;
    clear: both;
}
.col-1{
    width: 8.33%;
    float: left;
}
.col-2{
    width: 16.66%;
    float: left;
}
.col-3{
    width: 25%;
    float: left;
}

.col-4{
    width: 33.33%;
    float: left;
}

.col-6{
    width: 50%;
    float: left;
}

.header {
    background-color: white;
    height: 70px;
    line-height: 70px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    min-width: 1200px;
    border-bottom: 1px solid #DADADA;
}

.header img{
    height: 50px;
    margin-top: 4px;
    margin-left: 10%;
}

.menu-item{
    float: right;
    margin-right: 10%;
    line-height: 70px;
}

.menu-item a{
    padding: 10px 15px;
    letter-spacing:2px;
    color: #333;
}

.menu-item .active, .menu-item a:hover{
    color: #059669;
    font-weight: 700;
    border-bottom: 2px solid #059669;
}

.content{
    margin-top: 70px;
}

.banner{
    width: 100%;
    height: 600px;
    background-color: rgb(12, 18, 52);
}
.banner-content{
    width: 49%;
    float: left;
}
.banner-content h3{
    color: white;
    font-size: 35px;
    letter-spacing:8px;
    margin-top: 180px;
    text-align: center;
}
.banner-content p{
    color: #9F9F9F;
    font-size: 17px;
    letter-spacing:2px;
    text-indent : 20px; 
    margin: 20px 80px;
    line-height: 28px;
}
.banner-content button{
    color: white;
    background-color: rgb(31, 36, 54);
    border: 1px solid white;
    border-radius: 5px;
    font-size: 15px;
    letter-spacing:2px;
    padding: 12px 30px;
    margin-top: 20px;
    margin-left: 80px;
}
.banner-content button:hover{
    background: #1E9FFF;
    border-color: #1E9FFF
}
.banner-img{
    width: 49%;
    float: right;
    text-align: center;
}
.banner-img img{
    height: 350px;
    margin-top: 125px;
}

.product{
    width: 100%;
    padding: 5%;
    height: 600px;
    background: #f5f7fe;
}

.product-title{
    text-align: center;
    color: rgb(31, 36, 54);
    font-weight: 500;
    font-size: 30px;
    margin-bottom: 10px;
}
.product-details{
    text-align: center;
    color: #999;
    font-size: 16px;
    margin-bottom: 50px;
}
.product-item{
    width: 18%;
    border: 1px solid #8296fa;
    border-radius: 10px;
    height: 350px;
    float: left;
    margin-left: 2%;
}

.product-item-img{
    text-align: center;
    margin-top: 20px;
}
.product-item img{
    width: 70px;
}

.product-item-title{
    text-align: center;
    margin-top: 20px;
    margin-bottom: 50px;
    color: #8296fa;
    letter-spacing:5px;
    font-size: 20px;
    font-weight: 600;
}

.product-item:hover{
    background-color: #B0C4DE;
}

.product-item-describe{
    text-align: center;
    margin-top: 10px;
    color: #9F9F9F;
    letter-spacing:1px;
    font-size: 16px;
}

.product-item-open{
    margin-top: 35px;
    line-height: 71px;
    text-align: center;
    background-color: #8296fa;
    height: 71px;
    color: white;
    letter-spacing:5px;
    font-size: 16px;
    border-radius: 0 0 8px 8px;
}
.product-partner{
    text-align: center;
    margin-bottom: 50px;
}

.product-partner img{
    width: 180px;
    height: 72px;
}

.foot {
    background-color: rgb(255, 255, 255);
    color: #002359;
    font-size: 14px;
    padding: 10px 0px;
    font-family: 'Poppins', sans-serif;
    line-height: 1.5;
    margin: 0;	
}

.foot p {
    text-align: center;
}

.foot p a{
    color: #002359;
}

.login-bg{
    background-image: url('../img/login-bg.jpg');
    background-size: 100% 100%;
    height: 400px;
    padding: 0px;
}

.article{
    background-color: #F6F6F6;
}
.article .title{
    text-align: center;
    margin: 30px 0;
}
.article .date{
    text-align: right;
    margin-bottom: 20px;
}