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Simulate the effect of a heart beating every second

php中世界最好的语言
php中世界最好的语言Original
2018-03-21 13:24:392818browse

This time I will bring you the effect of simulating a heart beating one second. What are the precautions of simulating the effect of a heart beating one second? The following is a practical case, let’s take a look.

Without further ado, I will post the code directly for you. The specific code is as follows:

<!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>

I believe I have read it You have mastered the method in the case of this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

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