a#popupButton{border-radius:25px;color:#000;display:inline-block;padding:10px 20px;text-decoration:underline}.popup{background-color:#feefe2;box-shadow:0 0 10px rgba(0,0,0,.2);display:none;left:0;padding:10px;position:absolute;top:100%;width:auto;z-index:999}.popup ul{list-style:none;margin:0;padding:0}.popup li{margin:5px 0}.popup a{color:#000;text-decoration:none}