#footer .icon-cate {
    background: url(../image/icon-cate.png) no-repeat center 0;
    background-size: 1.1rem 1.1rem;
}
#footer .icon-cate-on {
    background: url(../image/icon-cate-on.png) no-repeat center 0;
    background-size: 1.1rem 1.1rem;
}
#footer .icon-xuetang {
    background: url(../image/icon-xuetang.png) no-repeat center 0;
    background-size: 1.1rem 1.1rem;
}
#footer .icon-xuetang-on {
    background: url(../image/icon-xuetang-on.png) no-repeat center 0;
    background-size: 1.1rem 1.1rem;
}
.dt-chat-div {top: 0;border: 0; width: 2rem; height: 2rem; line-height: 1.5rem;}
.dt-chat { width: 1.3rem; height: 1.3rem;top: 0; }
#footer .aui-icon-add { font-size: 1rem!important;margin-left: -0.5rem; }
#footer .dt-chat-div .aui-bar-tab-label { margin-top: -0.35rem; }