<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>进化吧</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/3.9.1/gsap.min.js"></script>
<style>
body {
background: #44baa8
}
.text {
position: absolute;
left: 50%;
top: 50%;
color: yellow;
font-size: 300px;
filter: url(#gooey)
}
.text::before, .text::after {
position: absolute;
opacity: 0;
transform: translate(-50%, -50%);
animation-duration: 39s;
animation-timing-function: ease;
animation-iteration-count: infinite;
filter: blur(9px)
}
.text::before {
content: "Y";
animation-name: items-odd
}
.text::after {
content: "Z";
animation-name: items-even;
animation-delay: 1.5s
}
@keyframes items-odd {
2.5641025641% {
opacity: 1
}
3.8461538462% {
opacity: 1
}
6.4102564103% {
opacity: 0
}
7.6923076923% {
opacity: 0
}
10.2564102564% {
opacity: 1
}




