js模拟地铁自转公转昼夜春夏秋冬四季循环效果代码-html代码-BFW代码库

js模拟地铁自转公转昼夜春夏秋冬四季循环效果代码

代码语言：html

所属分类：动画

代码描述：js模拟地铁自转公转昼夜春夏秋冬四季循环效果代码

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>
body {
  margin: 0;
  color: #fff;
  font-size: 16px;
  font-family: "Times New Roman";
  font-weight: 100;
  font-style: italic;
  background: #222;
}

h1 {
  margin-top: 5vh;
  color: #fff;
  text-align: center;
  font-size: 32px;
  font-style: normal;
  font-weight: 100;
  letter-spacing: 2px;
}
h1 i {
  font-size: 14px;
  vertical-align: 35%;
}
h1 b {
  font-family: Helvetica;
}
h1 span {
  display: inline-block;
  border-bottom: 1px solid #fff8;
  height: 33px;
  padding: 0 6px;
}

.earth-container {
  position: relative;
  margin: 80px 0 120px calc(50% - 190px);
  height: 380px;
  background: linear-gradient(90deg, #222 190px, #0000 190px), linear-gradient(#0000 0, #111 0.5%, #111 98.5%, #0000 100%);
  cursor: pointer;
}
@keyframes rotate {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 950px 0;
  }
}
.earth-container .globe {
  position: absolute;
  width: 380px;
  height: 100%;
  border-radius: 100%;
  background: url("//repo.bfw.wiki/bfwrepo/icon/61b92e396c8b1.png") 0 0/250% 100%, #008;
  animation: rotate 40s infinite linear;
  transform: rotate(calc(-23.4deg * var(--ang)));
}
.earth-container .globe:before, .earth-container .globe:after {
  content: "";
  position: absolute;
  inset: 100% 50% -80px;
  width: 1px;
  border-left: 2px solid #fff8;
}
.earth-container .globe:after {
  inset: -40px 50% 100%;
}
.earth-container .day-label {
  position: absolute;
  left: 0;
  z-index: 10;
  width: 50px;
  text-align: right;
  color: #fff;
  pointer-events: none;
}
.earth-container .day-label:after {
  content: "";
  position: absolute;
  inset: 50% -258.4px 50% 145%;
  border-bottom: 2px dotted #fff;
  border-top: 2px dotted #383977;
  z-index: 10;
}
.earth-container .day-label.north-label {
  top: 8%;
}
.earth-container .day-label.south-label {
  bottom: 10%;
}
.earth-container .shadow {
  position: absolute;
  width: 380px;
  height: 100%;
  z-index: 20;
  pointer-events: none;
}
.earth-container .shadow:before {
  content: "";
  position: absolute;
  inset: -200px 0;
  clip-path: circle(191px);
  box-shadow: inset -180px 0 20px 0 #000d;
  border-radius: 100%;
}
.earth-container .shadow:after {
  content: "";
  position: absolute;
  inset: 100% 50% -80px;
  width: 1px;
  border-left: 2px solid #fff8;
}
.earth-container .shadow .label {
  position: absolute;
  height: 16px;
  width: fit-content;
  bottom: -55px;
  left: calc(50% + 8px);
  color: #fff;
}
.earth-container .shadow .label:before {
  content: "";
  position: absolute;
  bottom: 22px;
  left: -237.5px;
  padding: 228px;
  border: 2px dotted #fff8;
  border-radius: 100%;
  clip-path: circle(calc( 46.8px * max(var(--ang), -1 * var(--ang)) ) at calc( 50% + ( 46.8px * var(--ang) ) ) .........完整代码请登录后点击上方下载按钮下载查看