html,
body,
.banner,
.banner>div,
.banner>div>div,
.banner a,
.banner a img {
    width: 100%;
    height: 100%;
}


img{max-width:100%; height:auto;}
.header {
    position: fixed;
}

.footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
}

.ss{display:none;}

@media screen and (max-width:1024px) {
    html,
    body,
    .banner,
    .banner>div,
    .banner>div>div,
    .banner a,
    .banner a img {
        width: 100%;
        height: auto;
min-height: 225px;
    }
    .footer {
        position: static;
    }
.ss{
    display:block;
 
}


}