kbd { border: 1px solid #aaa; border-radius: 0.2em; margin-left:.1rem; margin-right:.1rem; box-shadow: 0.1em 0.1em 0.2em rgba(0,0,0,0.1); background-color: rgba(200, 200, 200, 0.2); padding: 0.1em 0.3em; font-size: 0.85em; }