CSSのみで実装できる、画像と相性が良さそうなホバーエフェクト 15
HTML
<figure><img src="https://tenman.info/labo/css/files/bouquet.jpg" alt="15. Circle"></figure>
CSS
figure { position: relative; } figure::before { position: absolute; top: 50%; left: 50%; z-index: 2; display: block; content: ''; width: 0; height: 0; background: rgba(255,255,255,.2); border-radius: 100%; -webkit-transform: translate(-50%, -50%); transform: translate(-50%, -50%); opacity: 0; } figure:hover::before { -webkit-animation: circle .75s; animation: circle .75s; } @-webkit-keyframes circle { 0% { opacity: 1; } 40% { opacity: 1; } 100% { width: 200%; height: 200%; opacity: 0; } } @keyframes circle { 0% { opacity: 1; } 40% { opacity: 1; } 100% { width: 200%; height: 200%; opacity: 0; } }