.profile-img{opacity:0;filter:alpha(opacity=0);height:144px;width:144px;position:absolute;z-index:9}.head-portrait-lg{height:144px;width:144px;border-radius:200px}.head-portrait-md{height:72px;width:72px;border-radius:100px}.head-portrait-mn{height:32px;width:32px;border-radius:20px;position:relative}.tip-text{font-size:.8em;color:#74797a}.head-portrait{border-radius:60px}