.adslot_ff_page_top { width: 320px; height: 100px; }
@media (min-width:500px) { .adslot_ff_page_top { width: 468px; height: 60px; } }
@media (min-width:800px) { .adslot_ff_page_top { width: 728px; height: 90px; } }
@media (min-width:992px) and (max-width:1080px) { .adslot_ff_page_top { width: 468px; height: 60px; } }

.adslot_ff_page_bottom { width: 320px; height: 100px; }
@media (min-width:500px) { .adslot_ff_page_bottom { width: 468px; height: 60px; } }
@media (min-width:800px) { .adslot_ff_page_bottom { width: 728px; height: 90px; } }

@media (min-width: 700px){
          .ads-700 {
            display: block;
            text-align: center;
          }
          .ads-other {
            display: none;
          }
        }

        @media (max-width: 699px){
          .ads-700 {
            display: none;
          }
          .ads-other {
            display: block;
            text-align: center;
          }
        }