.api-panel:hover .copy_button{display:block}.api-panel .copy_button{display:none}table{column-width:100%;font:16px}table,th,td{border:solid 1px #DDD;border-collapse:collapse;padding:10px 30px;text-align:center}.green{border-left:4px solid #18a668;background-color:transparent;clear:both;padding:15px !important;margin:10px 0 20px}