CSS练习_云层效果
之前练习的一个网页,只利用css完成,算是一个小demo吧
想要的效果:
- 云层无限滚动
- 背景天空会由白变黑再变白
- 云层滚动有视差(速度不同)
效果图:
代码:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>5_动画模块_云层效果</title>
<style> * {
margin: 0; padding: 0; } ul {
height: 400px; background-color: skyblue; margin-top: 100px; animation: change 5s linear 0s infinite alternate; position: relative; overflow: hidden; } ul li {
width: 400%; height: 100%; position: absolute; left: 0; top: 0; list-style: none; } ul li:nth-child(1) {
background-image: url("pic/yun1.png"); animation: one 30s linear 0s infinite alternate; } @keyframes one {
from{
margin-left: 0px; } to{
margin-left: -100%; } } ul li:nth-child(2) {
background-image: url("pic/yun2.png"); animation: two 30s linear 0s infinite alternate; } @keyframes two {
from {
margin-left: 0px; } to {
margin-left: -200%; } } ul li:nth-child(3) {
background-image: url("pic/yun3.png"); animation: three 30s linear 0s infinite alternate; } @keyframes three {
from {
margin-left: 0px; } to {
margin-left: -300%; } } @keyframes change {
from {
background-color: skyblue; } to {
background-color: black; } } </style>
</head>
<body>
<ul>
<li></li>
<li></li>
<li></li>
</ul>
</body>
</html>
yun1.png,到yun3.png:
ps扣的,不咋滴
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