css实现流星划过黑夜下落坠落背景动画效果代码-html代码-BFW代码库

css实现流星划过黑夜下落坠落背景动画效果代码

代码语言：html

所属分类：背景

代码描述：css实现流星划过黑夜下落坠落背景动画效果代码

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;
  box-sizing: border-box !important;
}

html, body {
  height: 100%;
}

body {
  display: table;
  width: 100%;
  height: 100%;
  background-color: #171717;
  color: #000;
  line-height: 1.6;
  position: relative;
  font-family: sans-serif;
  overflow: hidden;
}

.lines {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  margin: auto;
  width: 90vw;
}

.line {
  position: absolute;
  width: 1px;
  height: 100%;
  top: 0;
  left: 50%;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
}
.line::after {
  content: "";
  display: block;
  position: absolute;
  height: 15vh;
  width: 100%;
  top: -50%;
  left: 0;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, #ffffff 75%, #ffffff 100%);
  -webkit-animation: drop 7s 0s infinite;
          animation: .........完整代码请登录后点击上方下载按钮下载查看