css+div实现左侧垂直伸缩菜单导航条代码-html代码-BFW代码库

代码语言：html

代码描述：css+div实现左侧垂直伸缩菜单导航条代码

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>
<!-- Designined by CodingLab | www.youtube.com/codinglabyt -->
<html lang="en" dir="ltr">
    <head>
        <meta charset="UTF-8">
        <style>
            @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins',sans-serif
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 260px;
    background: #11101d;
    z-index: 100;
    transition: all .5s ease
}

.sidebar.close {
    width: 78px
}

.sidebar .logo-details {
    height: 60px;
    width: 100%;
    display: flex;
    align-items: center
}

.sidebar .logo-details i {
    font-size: 30px;
    color: #fff;
    height: 50px;
    min-width: 78px;
    text-align: center;
    line-height: 50px
}

.sidebar .logo-details .logo_name {
    font-size: 22px;
    color: #fff;
    font-weight: 600;
    transition: .3s ease;
    transition-delay: .1s
}

.sidebar.close .logo-details .logo_name {
    transition-delay: 0s;
    opacity: 0;
    pointer-events: none
}

.sidebar .nav-links {
    height: 100%;
    padding: 30px 0 150px 0;
    overflow: auto
}

.sidebar.close .nav-links {
    overflow: visible
}

.sidebar .nav-links::-webkit-scrollbar {
    display: none
}

.sidebar .nav-links li {
    position: relative;
    list-style: none;
    transition: all .4s ease
}

.sidebar .nav-links li:hover {
    background: #1d1b31
}

.sidebar .nav-links li .iocn-link {
    display: flex;
    align-items: center;
    justify-content: space-between
}

.sidebar.close .nav-links li .iocn-link {
    display: block
}

.sidebar .nav-links li i {
    height: 50px;
    min-width: 78px;
    text-align: center;
    line-height: 50px;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    transition: all .3s ease
}

.sidebar .nav-links li.showMenu i.arrow {
    transform: rotate(-180deg)
}

.sidebar.close .nav-links i.arrow {
    display: none
}

.sidebar .nav-links li a {
    display: flex;
    align-items: center;
    text-decoration: none
}

.sidebar .nav-links li a .link_name {
    font-size: 18px;
    font-weight: 400;
    color: #fff;
    transition: all .4s ease
}

.sidebar.close .nav-links li a .link_name {
    opacity: 0;
    pointer-events: none
}

.sidebar .nav-links li .sub-menu {
    padding: 6px 6px 14px 80px;
    margin-top: -10px;
    background: #1d1b31;
    display: none
}

.sidebar .nav-links li.showMenu .sub-menu {
    display: block
}

.sidebar .nav-links li .sub-menu a {
    color: #fff;
    font-size: 15px;
    padding: 5px 0;
    white-space: nowrap;
    opacity: .6;
    transition: all .3s ease
}

.sidebar .nav-links li .sub-menu a:hover {
    opacity: 1
}

.sidebar.close .nav-links li .sub-menu {
    position: absolute;
    left: 100%;
    top: -10px;
    margin-top: 0;
    padding: 10px 20px;
    border-radius: 0 6px 6px 0;
    opacity: 0;
    display: block;
    pointer-events: none;
    transition: 0s
}

.sidebar.close .nav-links li:hover .sub-menu {
    top: 0;
    opacity: 1;
    pointer-events: auto;
    transition: all .4s ease
}

.sidebar .nav-links li .sub-menu .link_name {
    display: none
}

.sidebar.close .nav-links li .sub-menu .link_name {
    font-size: 18px;
    opacity: 1;
    display: block
}

.sidebar .nav-links li .sub-menu.blank {
    opacity: 1;
    pointer-events: auto;
    padding: 3px 20px 6px 16px;
    opacity: 0;
    pointer-events: none
}

.sidebar .nav-links li:hover .sub-menu.blank {
    top: 50%;
    transform: translateY(-50%)
}

.sidebar .profile-details {
    position: fixed;
    bottom: 0;
    width: 260px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #1d1b31;
    padding: 6px 0;
    transition: all .5s ease
}

.sidebar.close .profile-details {
    background: 0
}

.sidebar.close .profile-details {
    width: 78px
}

.sidebar .profile-details .profile-content {
    display: flex;
    align-items: center
}

.sidebar .profile-details img {
    height: 52px;
    width: 52px;
    object-fit: cover;
    border-radius: 16px;
    margin: 0 14px 0 12px;
    background: #1d1b31;
    transition: all .5s ease
}

.sidebar.close .profile-details img {
    padding: 10px
}

.sidebar .profile-details .profile_name,.sidebar .profile-details .job {
    color: #fff;
    font-size: 18px;
    font-weight: 500;
    white-space: nowrap
}

.sidebar.close .profile-details i,.sidebar.close .profile-details .profile_name,.sidebar.close .profile-details .job {
    display: none
}

.sidebar .profile-details .job {
    font-size: 12px
}

.home-section {
    position: relative;
    background: #E4E9F7;
    height: 100vh;
    left: 260px;
    width: calc(100% - 260px);
    transition: all .5s ease
}

.sidebar.close ~ .home-section {
    left: 78px;
    width: calc(100% - 78px)
}

.home-section .home-content {
    height: 60px;
    display: flex;
    align-items: center
}

.home-section .home-content .bx-menu,.home-section .home-content .text {
    color: #11101d;
    font-size: 35px
}

.home-section .home-content .bx-menu {
    margin: 0 15px;
    cursor: pointer
}

.home-section .home-content .text {
    font-size: 26px;
    font-weight: 600
}

        </style>
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/boxicons.min.css">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
    </head>
    <body>
        <div class="sidebar">
            <div class="logo-details">
                <i class='bx bxl-c-plus-plus'></i>
                <span class="logo_name">CodingLab</span>
            </div>
            <ul class="nav-links">
                <li>
                    <a href="#">
                        <i class='bx bx-grid-alt'></i>
                        <span class="link_name">Dashboard</span>
                    </a>
                    <ul class="sub-menu blank">
                        <li>
                            <a class="link_name" href="#">Category</a>
                        </li>
                    </ul>
                </li>
                <li>
                    <div class="iocn-link">
                        <a href="#">
                            <i class='bx bx-collection'></i>
                            <span class="link_name">Category</span>
                        </a>
                        <i class='bx bxs-chevron-down arrow'></i>
                    </div>
                    <ul class="sub-menu">
                        <li>
                            <a class="link_name" href="#">Category</a>
                        </li>
                        <li>
                            <a href="#">HTML & CSS</a>
                        </li>
                        <li>
                            <a href="#">JavaScript.........完整代码请登录后点击上方下载按钮下载查看