.banner{
    background: linear-gradient(to right, #662d90 0%, #f39224 100%);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    line-height: 26px;
    width:100%;
    position: fixed;
    padding:10px 0;
    text-align: center;
    height:30px;
    z-index: 9999;
    left:0;
    top:0;
}
header.main-header .bottom.sticky{
    top:50px;
}
body{
    padding-top:50px;
}
@media (max-width: 1023px) {
    .banner{
        line-height: 18px;
        height: 40px;
    }
    header.main-header .bottom.sticky{
        top:60px;
    }
    body{
        padding-top:60px;
    }
    header.main-header .inner .middle{
        margin-top:60px;
    }
}
@media (max-width: 500px) {
    .banner{
        line-height: 18px;
        height: 70px;
    }
    header.main-header .bottom.sticky{
        top:90px;
    }
    body{
        padding-top:90px;
    }
    header.main-header .inner .middle{
        margin-top:90px;
    }
}