pre{counter-reset:line;white-space:pre-line;padding:10px 0;font-size:.75em;border:1px solid #fdb813;border-radius:5px}pre span.code:before{display:inline-block;width:25px;padding:0 .5em;margin-right:.5em;border-right:1px solid #fdb813;counter-increment:line;content:counter(line);text-align:right}button.copy-button,button.view-code{padding:.25em .5em;border-radius:5px;border-color:purple}