.code-block{background-color:#21252b;margin-bottom:10px;margin-top:10px;padding-bottom:5px;padding-left:10px;padding-top:5px;position:relative}.code-block .file-name{color:#8e8e8e;display:inline-block;padding:5px}.code-block .lang{padding:10px;position:absolute;right:0;top:0}