h3+p{display:none}h3+p>code{background:0 0;border-radius:0;border-right:.5em solid;animation:blink-caret 1s infinite}h3:active+p{display:block}@keyframes blink-caret{0%,100%{border-right-color:#c6ff00}50%{border-right-color:rgba(255,255,255,0)}}