下拉菜单白天夜晚切换效果-html代码-BFW代码库

代码语言：html

代码描述：下拉菜单白天夜晚切换效果

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 rel='stylesheet' href='https://s3-us-west-2.amazonaws.com/s.cdpn.io/1462889/unicons.css'>
<style>
/* Please ❤ this if you like it! */


@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700;900&display=swap');

*,
*::before,
*::after {
  box-sizing: border-box;
}
body{
	font-family: 'Roboto', sans-serif;
	font-weight: 500;
	font-size: 15px;
	line-height: 1.4;
	color: #fff;
	background-color: #1f2029;
	overflow-x: hidden;

  background-position: center;
  background-repeat: repeat;
  background-size: 4%;
  width: 100%;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -ms-flex-pack: center;
  justify-content: center;
  padding-top: 100px;
  padding-bottom: 300px;
}
.sec-center {
  position: relative;
  max-width: 100%;
  text-align: center;
  z-index: 200;
}
[type="checkbox"]:checked,
[type="checkbox"]:not(:checked){
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}
.dark-light:checked + label,
.dark-light:not(:checked) + label{
  position: fixed;
  top: 40px;
  right: 40px;
  z-index: 20000;
  display: block;
  border-radius: 50%;
  width: 46px;
  height: 46px;
  cursor: pointer;
  transition: all 200ms linear;
  box-shadow: 0 0 25px rgba(255,235,167,.45);
}
.dark-light:checked + label{
  transform: rotate(360deg);
}
.dark-light:checked + label:after,
.dark-light:not(:checked) + label:after{
  position: absolute;
  content: '';
  top: 1px;
  left: 1px;
  overflow: hidden;
  z-index: 2;
  display: block;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  background-color: #102770;
  background-image: url('data:image/svg+xml;base64,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');
  background-size: 20px 20px;
  background-repeat: no-repeat;
  background-position: center;
  transition: all 200ms linear;
  opacity: 0;
}
.dark-light:checked + label:after {
  opacity: 1;
}
.dark-light:checked + label:before,
.dark-light:not(:checked) + label:before{
  position: absolute;
  content: '';
  top: 0;
  left: 0;
  overflow: hidden;
  z-index: 1;
  display: block;
  border-radius: 50%;
  width: 46px;
  height: 46px;
  background-color: #48dbfb;
  background-image: url('data:image/svg+xml;base64,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');
  background-size: 25px 25px;
  background-repeat: no-repeat;
  background-position: center;
  transition: all 200ms linear;
}
.dark-light:checked + label:before{
  background-color: #000;
}
.light-back{
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1;
  background-color: #fff;
  overflow: hidden;

  background-position: center;
  background-repeat: repeat;
  background-size: 4%;
  height: 100%;
  width: 100%;
  transition: all 200ms linear;
  opacity: 0;
}
.dark-light:checked ~ .light-back{
  opacity: 1;
}
.dropdown:checked + label,
.dropdown:not(:checked) + label{
  position: relative;
  font-family: 'Roboto', sans-serif;
  font-weight: 500;
  font-size: 15px;
  line-height: 2;
  height: 50px;
  transition: all 200ms linear;
  border-radius: 4px;
  width: 220px;
  letter-spacing: 1px;
  display: -webkit-i.........完整代码请登录后点击上方下载按钮下载查看