.tabButton{padding:10px 15px;margin:5px;border:none;cursor:pointer;background-color:#e0e0e0}.activeTabButton{padding:10px 15px;margin:5px;border:none;cursor:pointer;background-color:silver}.codeContainer{position:relative}.copyButton{position:absolute;top:0;right:0;margin-right:2rem}.tabButton:active{background-color:silver}