div+css实现大气简洁侧边栏图标导航菜单点击效果代码-html代码-BFW代码库

代码语言：html

代码描述：div+css实现大气简洁侧边栏图标导航菜单点击效果代码

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">
  <meta
    name="viewport"
    content="width=device-width, initial-scale=1.0"
  >
<style>
@import url('https://fonts.googleapis.com/css?family=Poppins:200,300,400,500,600,700,800,900&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

:root {
  --clr: #14161e;
}

body {
  min-height: 100vh;
  background: var(--clr);
}

.sidebar {
  position: absolute;
  width: 80px;
  height: 100vh;
  background: #fff;
  transition: 0.5s;
  padding-left: 10px;
  overflow: hidden;
}

.sidebar.active {
  width: 300px;
}

.sidebar ul {
  position: relative;
  height: 100vh;
}

.sidebar ul li {
  position: relative;
  list-style: none;
}

.sidebar ul li.active {
  background: var(--clr);
  border-top-left-radius: 50px;
  border-bottom-left-radius: 50px;
}

.sidebar ul li.active::before {
  content: '';
  position: absolute;
  top: -20px;
  right: 0;
  width: 20px;
  height: 20px;
  border-bottom-right-radius: 20px;
  box-shadow: 5px 5px 0 5px var(--clr);
  background: transparent;
}

.sidebar ul li.active::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: 0;
  width: 20px;
  height: 20px;
  border-top-right-radius: 20px;
  box-shadow: 5px -5px 0 5px var(--clr);
  background: transparent;
}

.sidebar ul li.logo {
  margin-bottom: 50px;
}

.sidebar ul li.logo .icon {
  font-size: 2em;
  color: var(--clr);
}

.sidebar ul li.logo .text {
  font-size: 1.2em;
  font-weight: 500;
  color: var(--clr);
}

.sidebar ul li a {
  position: relative;
  display: flex;
  white-space: nowrap;
  text-decoration: none;
}

.sidebar ul li a .icon {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 60px;
  padding-left: 10px;
  height: 70px;
  font-size: 1.5em;
  color: #333;
  transition: 0.5s;
}

.sidebar ul li a .text {
  position: relative;
  height: 70px;
  display: flex;
  align-items: center;
  font-size: 1em;
  color: #333;
  padding-left: 15px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: 0.5s;
} 

.sidebar ul li.active a .icon {
  color: #fff;
}

.sidebar ul li.active a .text {
  color: var(--bg);
}

.sidebar ul li:hover a .icon,
.sidebar ul li:hover a .text {
  color: var(--bg);
}

.sidebar ul li.active a .icon::before {
  content: '';
  position: absolute;
  inset: 5px;
  width: 60px;
  background: var(--bg);
  border-radius: 50%;
  transition: 0.5s;
}

.sidebar ul li:hover.active a .icon::before {
  background: #fff;
}

.buttom {
  position: absolute;
  bottom: 0;
  width: 100%;
}

.imgBx {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
}

.imgBx img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.menuToggle {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: #31a4ff;
  z-index: 1000;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}

.menuToggle::before {
  content: '';
  position: absolute;
  width: 30px;
  height: 3px;
  background: #fff;
  transform: translateY(-9px);
  transition: 0.5s;
  box-shadow: 0 9px 0 #fff;
}

.menuToggle::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 3px;
  background: #fff;
  transform: translateY(9px);
  transition: 0.5s;
}

.menuToggle.active::before {
  transform: translateY(0px) rotate(45deg);
  box-shadow: 0 0 0 #fff;
}

.menuToggle.active::after {
  transform: translateY(0px) rotate(-45deg);
}
</style>
</head>

<body>
  <div class="menuToggle"></div>
  <div class="sidebar">
    <ul>
      <li
        class="logo"
        style="--bg:#333;"
      >
        <a href="#">
          <div class.........完整代码请登录后点击上方下载按钮下载查看