写一个复杂的爱心跳动代码
时间: 2023-11-14 20:11:15 浏览: 109
好的,下面是一个比较复杂的爱心跳动代码,它使用了HTML5和CSS3来实现:
```html
<!DOCTYPE html>
<html>
<head>
<title>Heartbeat Animation</title>
<style type="text/css">
body {
background-color: #f2f2f2;
}
.heart {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 100px;
height: 90px;
background-color: #ff4d4d;
border-radius: 50px 50px 0 0;
animation: heartbeat 1s ease-in-out infinite;
}
.heart:before,
.heart:after {
content: "";
position: absolute;
top: 0;
width: 50px;
height: 80px;
background-color: #ff4d4d;
border-radius: 50px 50px 0 0;
}
.heart:before {
left: -50px;
transform: rotate(-45deg);
}
.heart:after {
left: 50px;
transform: rotate(45deg);
}
@keyframes heartbeat {
0% {
transform: scale(1);
}
25% {
transform: scale(1.1); }
50% {
transform: scale(1);
}
75% {
transform: scale(0.9);
}
100% {
transform: scale(1);
}
}
</style>
</head>
<body>
<div class="heart"></div>
</body>
</html>
```
这个代码使用了一个div元素来表示爱心,通过CSS3的transform属性和animation属性来实现跳动的效果。其中,transform: scale()用于控制爱心的大小,animation: heartbeat用于控制跳动的动画效果。
如果你想要了解更多关于HTML5和CSS3的知识,可以参考一些相关的教程和文档。
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