#f4pga-header { margin-bottom: 0.4rem; } #f4pga-header a>i { position: relative; bottom: 0.08rem; vertical-align: middle; padding-right: 0.2rem; font-size: 1.3rem; } .highlight>pre:hover:before { padding: 0.1rem 0.5rem; content: attr(click-to-copy); color: rgba(0, 0, 0, 0.5); border-radius: 4px; position: absolute; float: right; top: 0.5rem; right: 0.5rem; background: rgb(200, 200, 200); font-size: 0.6rem; cursor: pointer; }