.span_jiucu{
    display: inline-block;
    width: 110px;
    height: 55px;
    float: right;
    margin-top: -250px;
    margin-right: 50px;
}

@media screen and (max-device-width: 768px) {
    .span_jiucu{float: none;display: contents;}
    .llq{display: none}
.span_jiucu img{margin-top: 0px !important;margin-left: 3px;}
}