.dingwei { display: none; }
@media screen and (max-width:768px) {
    .dwnone { width: auto; height: 62px; }
    .dingwei { display: block; width: 100%; background: #005b88; overflow: hidden; padding: 10px 0px; font-size: 12px; color: #fff; text-align: center; font-size: 12px; margin-top: -10px; position: fixed; z-index: 110; bottom: 0; left: 0; }
    .dingwei ul li { width: 33.33%; height: 3.5em; float: left; line-height: 2em; }
    .dingwei ul li a { color: #fff; font-size: 14px; }
    .dingwei ul li img { width: 1.7em; height: 1.7em; overflow: hidden; margin: 0px auto; display: block; }
}