details { background: #fbfbfb; border: 1px solid #c9c9c9; border-radius: 3px; margin-bottom: 1.0em; padding: 12px 12px 0 12px; pre.src { margin-top: 12px; margin-bottom: 0; } summary { outline: 0; color: #c9c9c9; padding: 0px; margin: 0px; margin-bottom: 10px; cursor: pointer; &::after { font-size: 0.85em; color: #c9c9c9; float: right; padding-right: 0.5em; content: "Click to fold/unfold"; } } }