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html+css3類比心的跳動，htmlcss3類比跳動
<!DOCTYPE html><html><head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>類比心的跳動</title></head><style type="text/css"> * { margin: 0; padding: 0;}body { background-color: #D4CECE;}.big { width: 200px; height: 200px; margin: 0 auto; position: relative; animation: heartAnimation 0.7s linear 0s infinite;}.big #heart { margin: 5px 0; width: 100%; height: 100%; background-color: #FF0606; position: absolute;}.left,.right { border-radius: 100px 100px 0 0; /*左上 右上 右下 左下*/ box-shadow: 0px 0px 20px #FD0707;}.bottom { box-shadow: 0px 0px 20px #FD0707;}.left { transform: translate(-50px,150px) rotate(-45deg); /*translate()位移 rotate() 旋轉角度*/}.right { transform: translate(50px,150px) rotate(45deg);}.bottom { transform: translate(0,214px) rotate(45deg) scale(.9,.9) /*scale:定義 2D 縮放轉換。*/}/*動畫效果*/@keyframes heartAnimation{ form { transform: scale(0.9,0.9); } to { transform: scale(1.1,1.1); }}</style><body> <div class="big"> <div id="heart" class="left"></div> <div id="heart" class="right"></div> <div id="heart" class="bottom"></div> </div></body></html>
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