.icon-footer01 {
    width: 50px;
    height: 50px;

    background: url("/common/picture/footer_time.png");
    background-size: 50px 50px;
}

.icon-footer02 {
    width: 50px;
    height: 50px;
    
    background: url("/common/picture/baozhang.png");
    background-size: 50px 50px;
}

.icon-footer03 { background: url("/common/images/footer_icons.png") no-repeat -38px -50px; background-size: 120px 89px; width: 16px; height: 16px; }

.icon-footer04 {
    width: 50px;
    height: 50px;
    background: url("/common/picture/anquan.png");
    background-size: 50px 50px;
}

.icon-footer05 {
    width: 50px;
    height: 50px;
    background: url("/common/picture/zhuanye.png") no-repeat;
    background-size: 45px 50px;
}