.ss_login_lay{
    margin-bottom: 5px;
}
.bl_other_login{
    display: inline-block;
    width:22px;
    height:22px;
    vertical-align: middle;
    background: url("../image/common2.png") no-repeat;
    text-indent: -9999em;
}
.bl_other_login.bl_qq{ background-position: -22px -68px;}
.bl_other_login.bl_wechat{ background-position: -44px -68px;}
.bl_other_login.bl_weibo{ background-position: -66px -68px;}