div+css实现伸缩透明的左侧菜单栏效果代码-html代码-BFW代码库

代码语言：html

代码描述：div+css实现伸缩透明的左侧菜单栏效果代码

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.6.4.0.css">
  
  
<style>
@import url("https://fonts.googleapis.com/css2?family=Mulish:wght@400;500;600&family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap");

/* DEFAULT VALUES */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

nav {
  user-select:none;
  -webkit-user-select:none;
  -moz-user-select:none;
  -ms-user-select:none;
  -o-user-select:none;
}

nav > ul,
nav > ul > li {
  outline: 0;
}

nav > ul > li > a {
 text-decoration: none;
}

body {
  min-height: 100vh;
  background: linear-gradient(90deg, #aea4e3, #d3ffe8);
}

/* MAIN MENU */

.main-menu {
  position:fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 60px;
  overflow:hidden;
  background: #0009;
  transition: width .05s linear;
  -webkit-transition: width .05s linear;
  z-index: 10;
  padding-top: 10px;
}

.main-menu:hover {
  width: 180px;
  overflow:visible;
}

.main-menu > ul > li {
  position: relative;
  display: block;
  width: 180px;
}

.main-menu > ul > li > a {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  color:#999;
  font-size: 1rem;
  transition:all .1s linear;
  -webkit-transition:all .1s linear;
  padding: 10px 0;
}

.nav-icon {
  width: 60px;
  height: 20px;
  font-size: 20px;
  text-align: center;
}

.nav-text {
  width: 120px;
  height: 20px;
  font-family: "Mulish", sans-serif;
}

.logout {
  position: absolute;
  left: 0;
  bottom: 0;
}

.main-menu li:hover > a, .main-menu li.active > a, .main-menu li > a:focus {
  text-decoration: none;
  color: #fff;
  background-color: rgb(29, 79, 215, 0.7);
}

/* ANIMATED BACKGROUND */

.container {
	background:#1F2024;
	min-height: 100vh;
	overflow: hidden;
	position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blob-c {
	min-height: 100vh;
	overflow: hidden;
	position:absolute;
	width: 100%;
	filter: blur(40px);
/*   background: rgba(255,255,255,0.1) */
}

.shape-blob {
	background:#26C3F9;
	height: 60px;
	width: 80px;
	border-radius: 40% 50% 30% 40%;
  	animation: 
		transform 18s ease-in-out infinite both alternate,
		movement_one 12s ease-in-out infinite both;
	opacity:.7;
	position: absolute;
	left: 75%;
	top: 40%;
}
.shape-blob.one{
	background:#0085FF;
	height: 150px;
	width: 200px;
	left: 10px;
	top: 10px;
	transform: rotate(-180deg);
	animation: transform 8s ease-in-out infinite both alternate, movement_two 20s ease-in-out infinite both;
}

.shape-blob.six{
	background:#0EAFFF;
	height: 70px;
	width: 100px;
	left: 160px;
	top: 200px;
	transform: rotate(-180deg);
	animation: transform 5s ease-in-out infinite both alternate, movement_two 5s ease-in-out infinite both;
}

.shape-blob.four{
	background:#4EAEFF;
	height: 100px;
	width: 80px;
	left: 350px;
	top: 60px;
	transform: rotate(-180deg);
	animation: transform 17s ease-in-out infinite both alternate, movement_two 13s ease-in-out infinite both;
}

.shape-blob.five{
	background:#0085FF;
	height: 100px;
	width: 80px;
	left: 480px;
	top: 30px;
	transform: rotate(-180deg);
	animation: transform 12s ease-in-out infinite both alternate, movement_two 18s ease-in-out infinite both;
}

.shape-blob.two{
	background:#4EAEFF;
	height: 150px;
	width: 150px;
	left: 600px;
	top: 150px;
	transform: rotate(-180deg);
	animation: transform 10s ease-in-out infinite both alternate, movement_two 10s ease-in-out infinite both;
}

.shape-blob.three{
	background:#0EAFFF;
	height: 150px;
	width: 150px;
	left: 800px;
	top: 30px;
	transform: rotate(-180deg);
	animation: transform 7s ease-in-out infinite both alternate, movement_two 23s ease-in-out infinite both;
}

@keyframes transform
{
    0%,
  100% { border-radius: 33% 67% 70% 30% / 30% 40% 70% 70%; } 
   20% { border-radius: 37% 63% 51% 49% / 37% 35% 35% 63%; } 
   40% { border-radius: 36% 64% 64% 36% / 64% 48% 52% 26%; } 
   60% { border-radius: 37% 63% 51% 49% / 30% 30% 70% 73%; } 
   80% { border-radius: 40% 60% 42% 58% / 51% 51% 49% 59%; } 
}

@keyframes movement_one
{
    0%,
  100% { transform: none; }
   50% { transform: translate(50%, 20%) rotateY(10deg) scale(1); }
}

@keyframes movement_two
{
    0%,
  500% { transform: none; }
   50% { transform: translate(50%, 20%) rotate(-200deg) scale(1.3);}
}


/* CARD */

section {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding: 80px 40px 40px 80px;
}

.card {
  width: mi.........完整代码请登录后点击上方下载按钮下载查看