.tabs{height:40px;display:block;border-bottom:1px solid #E0E0E0}.tabs button{float:left;height:39px;border:0;border-right:1px solid #E0E0E0;background-color:#FFF;font-size:12px;max-width:150px;padding:0 10px;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.tabs button i{color:#E8483F}.tabs button.focused{background-color:#F0F0F0}.tabs button:first-child{border-left-width:1px}.tabs button.changed:before{content:'*';font-weight:bold}.tree{padding:11px}