@charset "utf-8";
.prodpack{
    width: 100%;
    font-size: 0;
    overflow: hidden;
}
.prodpack img{
    display: block;
    max-width: 100%;
    width: auto;
    height: auto;
    margin: 0 auto;
}
.banner{
    height: 501px;
}
.banner .banner-bd li a{
    height: 501px;
}