js+css实现暗黑色左侧可伸缩垂直菜单栏效果代码-html代码-BFW代码库

js+css实现暗黑色左侧可伸缩垂直菜单栏效果代码

代码语言：html

代码描述：js+css实现暗黑色左侧可伸缩垂直菜单栏效果代码

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">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
    @import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Turret+Road:wght@200;300;400;500;700;800&display=swap');

:root {
    --nav-width: 92px;

    --first-color: #0C5DF4;
    --bg-color: #12192C;
    --sub-color: #B6CEFC;
    --white-color: #FFFFFF;

    --body-font: 'Poppins', sans-serif;
    --logo-font: 'Turret Road', sans-serif;
    --normal-font-size: 1rem;
    --small-font-size: .875rem;

    --z-fixed: 100;
}

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

body {
    position: relative;
    margin: 0;
    padding: 2rem 0 0 6.75rem;
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    transition: .5s;
    background-image: url('//repo.bfw.wiki/bfwrepo/image/605c75643788f.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 100vh;
}

h1 { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
a { text-decoration: none; }

.l-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--nav-width);
    height: 100vh;
    background-color: var(--bg-color);
    color: var(--white-color);
    padding: 1.5rem 1.5rem 2rem;
    transition: .5s;
    z-index: var(--z-fixed);
}

.nav {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}

.nav-brand {
    display: grid;
    grid-template-columns: max-content max-content;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.nav-toggle { font-size: 1.25rem; padding: 0.75rem; cursor: pointer; }
.nav-logo { color: var(--white-color); font-weight: 600; font-family: var(--logo-font); }

.nav-link {
    display: grid;
    grid-template-columns: max-content max-content;
    align-items: center;
    column-gap: .75rem;
    padding: 0.75rem;
    color: var(--white-color);
    border-radius: .5rem;
    margin-bottom: 1rem;
    transition: .3s;
    cursor: pointer;
}

    .nav-link:hover { background-color: var(--first-color); }

.nav-icon { font-size: 1.25rem; }
.nav-name { font-size: var(--small-font-size); }
.expander { width: calc(var(--nav-width) + 9.25rem);}
.body-pd { padding: 2rem 0 0 16rem; }
.active { background-color: var(--first-color); }

.collapse { grid-template-columns: 20px max-content 1fr; }
.collapse-link { justify-self: flex-end; transition: .5s; }
.collapse-menu { display: none; padding: 0.75rem 2.25rem; }
.collapse-sublink { color: v.........完整代码请登录后点击上方下载按钮下载查看