css实现页面白天和夜晚模式切换效果代码-html代码-BFW代码库

css实现页面白天和夜晚模式切换效果代码

代码语言：html

代码描述：css实现页面白天和夜晚模式切换效果代码

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">

  <link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/all.min.css">
<style>
@charset "UTF-8";
:root {
  --sans: -apple-system, blinkmacsystemfont, "Segoe UI", roboto, oxygen, ubuntu,
  	cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}
:root[color-mode=dark] {
  --surface: #243447;
  --primary-text: #ffffff;
  --secondary-text: #ec3479;
  --link-text: #ed4886;
}
:root[color-mode=light] {
  --surface: #f3e5f5;
  --primary-text: #212121;
  --secondary-text: #303f9f;
  --link-text: #303f9f;
}

*,
*:before,
*:after {
  box-sizing: border-box;
}

body,
html {
  margin: 0;
  height: 100%;
  font-size: 1rem;
  line-height: 1.4rem;
  font-family: var(--sans);
  background-color: #243447;
  background-color: var(--surface, #243447);
  color: #ffffff;
  color: var(--primary-text, #ffffff);
}

p,
blockquote,
li {
  text-align: justify;
  line-height: 1.5rem;
}

blockquote {
  position: relative;
  padding: 2rem 0;
  width: 100%;
  margin: 40px auto;
  border-top: solid 3px;
  border-bottom: solid 3px;
  border-color: #ec3479;
  border-color: var(--secondary-text, #ec3479);
}

blockquote:after {
  position: absolute;
  content: "”";
  color: #ec3479;
  color: var(--secondary-text, #ec3479);
  font.........完整代码请登录后点击上方下载按钮下载查看