原生js实现网页滚动实现火箭发射升空动画效果代码-html代码-BFW代码库

原生js实现网页滚动实现火箭发射升空动画效果代码

代码语言：html

代码描述：原生js实现网页滚动实现火箭发射升空动画效果代码

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>
:root {
  --base-padding: 3vw;
  --white-25: rgba(255,255,255,.25);
  --white-50: rgba(255,255,255,.5);
}
body {
  margin: var(--base-padding);
  font-family: system-ui;
}

* {
  box-sizing: border-box;
}

section {
  display: block;
  min-height: 100vh;
  display: grid;
  place-items: center;
}

#rocket {
  width: 40px;
  height: 125px;
  background:
    linear-gradient(to right, transparent 45%, firebrick 45%, firebrick 55%, transparent 55%),
    radial-gradient(circle at 50% 40%, rgba(255,255,255,1) 10%, #aaa 11%, #aaa 15%, transparent 16%),
    linear-gradient(to right, transparent 50%, rgba(0,0,0,.1) 50%),    
    linear-gradient(to bottom, firebrick 12%, transparent 12%),
    lightgray;
  background-size: 100% 40%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%;
  background-position: 50% 95%, 0 0, 0 0, 0 0, 0 0;
  background-repeat: no-repeat;
  border-radius: 50px 50px 50px 50px / 200px 200px 10px 10px;  
  position: fixed;
  bottom: 0;
  left: calc(50% - 20px);
  box-shadow: 0 15px 0 -5px #666;
  filter: drop-shadow(0px -5px 2px rgba(0,0,0,.15));
}

#rocket:before {
  content:'';
  width: 200%;
  height: 50%;
  position: absolute;
  top: 55%;
  left: -50%;
  background: 
    radial-gradient(circle at 50% 100%, transparent 50%, firebrick 51%);
  clip-path: polygon(0% 0%, 25% 0%, 25% 100%, 75% 100%, 75% 0%, 100% 0%, 100% 100%, 0% 100%);
  border-radius: 100% 100% 0 0;
}
#rocket:after {
  content:'';
  width: 60%;
  height: 25%;
  position: absolute;
  top: 108%;
  left: 20%;
  background:
    linear-gradient(to bottom, orangered, gold);
  border-radius: 0 0 25% 25%;
  filter: blur(2px);
  opacity: .5;
  animation: blast_off .25s linear infinite;
}

@keyframes blast_off {
  33% { 
    background:
      linear-gradient(to bottom, orangered 25%, gold 75%);
  }
  66% { 
    background:
      linear-gradient(to bottom, orangered 50%, gold 90%);
.........完整代码请登录后点击上方下载按钮下载查看