Use html+css3 to create heart beating animation-CSS Tutorial-php.cn

Use html+css3 to create heart beating animation

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Release： 2017-09-06 14:23:16

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<!DOCTYPE html><html><head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>模拟心的跳动</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() 旋转角度*/}.right {
    transform: translate(50px,150px) rotate(45deg);}.bottom {
    transform: translate(0,214px) rotate(45deg) scale(.9,.9)  /*scale:定义 2D 缩放转换。*/}/*动画效果*/@keyframes heartAnimation{
    form {
            transform: scale(0.9,0.9);
    }
    to {
            transform: scale(1.1,1.1);
    }}</style><body>
    <p class="big">
        <p id="heart" class="left"></p>
        <p id="heart" class="right"></p>
        <p id="heart" class="bottom"></p>
    </p>
    </body>
    </html>

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