.i-header>.i-nav .i-logo{
    vertical-align: middle;
}
.i-header>.i-nav a{
    color:white;
    font-size: 28px;
}
.i-body .i-section{
    margin: 164px 0 200px;
}
.i-body .i-banner{
    width:445px;
    height: 496px;
    margin:22px auto;

    overflow: hidden;
}
.i-body .i-banner>img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.login-wrapper{
    width:498px;
    height:560px;
    margin: 0 auto;
    padding: 35px 50px;
    box-shadow: 0 0 8px 4px #f0f2f5;
    background: #ffffff;
}
.login-wrapper .nav>li>a{
    color:#383d41;
    font-size: 18px;
}
.login-wrapper .nav>li>a:after{
    content:' ';

    display: block;
    width:170px;
    height:6px;

    margin:6px auto;

    background: #ffffff;
}
.login-wrapper .nav>li>a:hover,
.login-wrapper .nav>li>a:focus{
    background: none;
}
.login-wrapper .nav>li.active>a{
    color:#47afab;
}
.login-wrapper .nav>li.active>a:after{

    background: #47afab;
}
.login-wrapper .nav>li>a .qshduanxin6{
    font-size: 23px;
}
.login-wrapper .nav>li>a .qshzhanghao{
    font-size: 22px;
}
.login-wrapper .login-form-wrapper{
    padding:40px 0;
}
.login-wrapper .login-form-wrapper .btn-wrapper{
    margin:44px 0 17px;
}
.login-wrapper .login-form-wrapper .registerBtn{
    color:#a3a3a3;
    font-size:17px;
}