.highlight{position:relative}.highlight pre{padding-right:75px}.highlight-copy-btn{position:absolute;bottom:7px;right:7px;border:0;border-radius:4px;padding:1px;font-size:.7em;line-height:1.8;color:#fff;background-color:#777;min-width:55px;text-align:center}.highlight-copy-btn:hover{background-color:#666}