js+css模拟手机app左侧抽屉式导航菜单弹出效果代码-html代码-BFW代码库

代码语言：html

代码描述：js+css模拟手机app左侧抽屉式导航菜单弹出效果代码

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=Poppins:wght@300;400;500&family=Roboto:wght@300;400;500;700;900&display=swap");

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

h1,
h2,
h3 {
    font: inherit;
}

:root {
    --light-gray-100: hsl(205, 5%, 98%);
    --light-gray-200: hsl(205, 7%, 90%);
    --light-gray-300: hsl(205, 12%, 83%);

    --bg--base: hsl(205, 20%, 93%);
    --bg-content: hsl(205, 10%, 98%);

    --text: hsl(205, 7%, 46%);
    --text-light: hsl(205, 7%, 60%);

    --blue--accent-1: hsl(203, 80%, 52%);
    --blue--accent-2: hsl(208, 77%, 43%);

    --font--base: "Poppins", sans-serif;
    --font--accent: "Roboto", sans-serif;
}

body {
    text-rendering: optimizeSpeed;
    font: 400 16px/1.3 var(--font--base);
}

.wrapper {
    display: grid;
    place-content: center;
    min-block-size: 100vh;
    background-color: var(--bg--base);
    padding: 1rem;
}

.layout-container {
    --width: 23.4375rem;
    --height: 41.6875rem;
    inline-size: var(--width);
    block-size: var(--height);
    background-color: var(--bg-content);
    contain: strict;
    position: relative;
    border-radius: 1.5rem;
    box-shadow: rgba(50, 50, 93, 0.25) 0px 50px 100px -20px,
        rgba(0, 0, 0, 0.3) 0px 30px 60px -30px;
}

.overlay-sidebar {
    inset: 0;
    width: inherit;
    height: inherit;
    position: fixed;
    z-index: 99;
    transition: background-color 266ms;
}

.active {
    background-color: #0004;
    transition: background-color 266ms ease-in;
}

nav {
    display: flex;
    block-size: var(--height);
    inline-size: calc(var(--width) * 0.8);
}

.toggle-button {
    margin: 1rem;
    position: absolute;
    display: inline-grid;
    padding: 0.25rem;
    border: 0;
    cursor: pointer;
    background-color: #0000;
}

.menu-icon-svg {
    fill: #333;
    width: 2.5ch;
    aspect-ratio: 1;
}

.toggle-button[aria-expanded="true"] {
    pointer-events: none;
    display: none;
}

.primary-navigation {
    flex-grow: 1;
    list-style: none;
    background-color: #fff;
    position: relative;
}

.primary-navigation::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: 0;
    box-shadow: 3px 0 7px -1px #0003;
}

.primary-navigation[data-hidden="false"]::after {
    opacity: 1;
    transition: opacity 400ms 50ms;
}

.primary-navigation[data-hidden="true"] {
    transform: translateX(-100%);
    visibility: hidden;
    transition: transform 400ms, visibility 0ms 400ms;
}

.primary-navigation[data-hidden="false"] {
    transform: translateX(0%);
    visibility: visible;
    transition: transform 400ms, visibility 0ms;
}

.nav-item {
    display: grid;
    grid-template:
        "header" 10em
        "sub-nav" 1fr / auto;
}

.primary-navigation--header {
    grid-area: header;
    display: flex;
    flex-flow: column;
    justify-content: space-evenly;
    padding: 1rem;
    gap: 1rem;
    background-image: linear-gradient(
        45deg,
        hsl(36deg 78% 59%),
        30%,
        hsl(30deg 60% 88%)
    );
    pointer-events: none;
}

.header__icon {
    display: inline-grid;
    place-content: center;
    aspect-ratio: 1;
    width: 2.5rem;
}

.header__icon i {
    border-radius: 50%;
    font-size: 2.25rem;
    color: white;
}

.user__info {
    display: flex;
    line-height: 1.4;
    flex-flow: column;
    color: var(--text);
}

.user__name {
    font-size: 17px;
}

.user__mail {
    font-size: 13px;
    font-weight: 600;
}

.sub__navigation--container {
    list-style: none;
    margin: 0.5rem 0;
    display: flex;
    flex-flow: column;
    gap: 0.25rem;
}

.sub__navigation--container:last-of-type {
    margin-block: 1rem;
    border-block-start: 2px solid var(--light-gray-200);
}

.nav__link:hover {
    background-color: var(--light-gray-200);
}

.sub__nav-item {
    height: 2.5rem;
    margin-inline: 0.5rem;
}

.nav__link {
    text-decoration: none;
    display: flex;
    align-items: cente.........完整代码请登录后点击上方下载按钮下载查看