CSS有趣案例-跳动的心

日期：2020-06-25 栏目：前端经验浏览：次

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>跳动的心</title>
</head>
<style type="text/css">
    * {
    margin: 0;
    padding: 0;
}
body {
    /*background-color: #fa0000;*/
}
.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: #ff1515;
    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>
    <div class="big">
        <div class="left heart"></div>
        <div class="right heart"></div>
        <div class="bottom heart"></div>
    </div>
</body>
</html>

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CSS有趣案例-跳动的心

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