【CSS3】动画之跳动的心

2024-04-27 15:18:27

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【CSS3】动画-跳动的心

<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8" /> <title>情人节心跳动动画</title> <style type="text/css"> html, body{ width: 100%; height: 100%; min-width: 500px; min-height: 500px; overflow: hidden; } .heart { position: absolute; width: 100px; height: 90px; top: 50%; left: 50%; margin-top: -45px; margin-left: -50px; } .heart:before, .heart:after { position: absolute; content: ""; left: 50px; top: 0; width: 50px; height: 80px; background: #fc2e5a; border-radius: 50px 50px 0 0; transform: rotate(-45deg); transform-origin: 0 100%; } .heart:after { left: 0; transform: rotate(45deg); transform-origin :100% 100%; } .heart1{ animation: heart-anim 1s linear .4s infinite; } .heart2{ animation: pounding .5s linear infinite alternate; } .heart1:after, .heart1:before{ background-color: #ff7693; } @keyframes pounding{ 0%{ transform: scale(1.5); } 100%{ transform: scale(1); } } @keyframes heart-anim { 46% { transform: scale(1); } 50% { transform: scale(1.3); } 52% { transform: scale(1.5); } 55% { transform: scale(3); } 100% { opacity: 0; transform: scale(50); } } </style></head><body> <p>情人节到了，送给女朋友吧！</p>  <div class="heart heart1"></div>  <div class="heart heart2"></div></body><script type="text/javascript"></script></html>

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