div+css实现泡泡上升背景动画效果代码-html代码-BFW代码库

div+css实现泡泡上升背景动画效果代码

代码语言：html

所属分类：背景

代码描述：div+css实现泡泡上升背景动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>
  <meta charset="UTF-8">

  
  
<style>
* {
  margin: 0;
  padding: 0;
}
.wrapper {
  height: 100%;
  width: 100%;
  background-color: #0066cc;
  position: absolute;
}
.wrapper h1 {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  position: absolute;
  font-family: sans-serif;
  word-spacing: 2px;
  color: #fff;
  font-size: 2rem;
  font-weight: 900;
}
.wrapper div {
  height: 60px;
  width: 60px;
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: 100px;
  position: absolute;
  top: 10%;
  left: 10%;
  animation: 4s linear infinite;
}
div .dot {
  height: 5px;
  width: 5px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.5);
  position: absolute;
  top: 20%;
  right: 20%;
}
.wrapper div:nth-child(2) {
  top: 20%;
  left: 20%;
  animation: animate 8s linear infinite;
}
.wrapper div:nth-child(3) {
  top: 60%;
  left: 80%;
  animation: animate 10s linear infinite;
}
.wrapper div:nth-child(4) {
  top: 40%;
  left: 40%;
  animation: animate 3s linear infinite;
}
.wrapper div:nth-child(5) {
  top: 66%;
  left: 30%;
  animation: animate 7s linear infinite;
}
.wrapper div:nth-child(6) {
  top: 90%;
  left: 10%;
  animation: animate 9s linear infinite;
}
.wrapper div:nth-child(7) {
  top: 30%;
  left: 60%;
  animation: animate 5s linear infinite;
}
.wrapper div:nth-child(8) {
  top: .........完整代码请登录后点击上方下载按钮下载查看