@charset "UTF-8";.popover{position:absolute;color:#fff;background-color:#000;border-radius:4px;line-height:16px;top:0;min-width:200px;text-align:center;font-family:Arial,Helvetica,sans-serif;font-size:12px;padding:4px 10px}.popover:after{content:"▼";color:#000;position:absolute;bottom:-11px;left:4px}