我想创建一个滑动侧边栏菜单，但它似乎不起作用。我希望它在我单击图标时滑动。我使用 css 和复选框来启用此代码，但它似乎不起作用。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>SideBar</title>
<script src="https://cdn.jsdelivr.net/npm/vue"></script>
<script src="jquery-3.5.1.min.js"></script>
<script src="//code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<script src="https://kit.fontawesome.com/5e85fec85e.js" crossorigin="anonymous"></script>
<link rel="stylesheet" href="style.css">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css"
integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
</head>
<body>
<nav class="banner">
<div id="header">
<h1>LOGO</h1>
</div>
<div id="menu">
<input type="checkbox" id="check">
<label for="check" class="show-menu-btn">
<i class="fa fa-bars"></i>
</label>
<ul class="dropdown">
<li>Home</li>
<li><>About</li>
<li>Contact</li>
<label for="check" class="hide-menu-btn">
<i class="fas fa-times"></i>
</label>
</ul>
</div>
</nav>
这是 css 代码。我想创建一个滑动侧边栏菜单，但它似乎不起作用。我希望它在我单击图标时滑动。我使用 css 和复选框来启用此代码，但它似乎不起作用。
@import "https://use.fontawesome.com/releases/v5.5.0/css/all.css";
* {
margin: 0;
padding: 0;
}
.banner {
background: #475050;
border-bottom: 2px solid black;
display: flex;
color: white;
line-height: 0.7;
}
#header {
padding: 15px 0 0 10px;
font-family: fantasy;
letter-spacing: 2px;
}
#menu {
margin-left: auto;
padding-right: 10px;
}
#menu ul {
display: flex;
}
#menu ul li {
list-style: none;
padding: 20px 10px;
font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
}
#menu ul li a {
text-decoration: none;
color: white;
cursor: pointer;
}
#menu ul li a:hover {
color: crimson;
}
#menu i, #check {
display: none;
}
@media (max-width: 486px) {
.banner {
display: block;
}
#header {
padding-bottom: 10px;
border-bottom: 2px solid black;
}
#header h1{
margin: 0;
font-size: 1.5rem;
line-height: normal;
font-weight: 700;
}
#menu {
width: 100%;
background-color: #475050;
}
#menu i {
display: block;
}
#menu ul {
display: block;
text-align: center;
padding: 15px 0;
width: 50%;
position: fixed;
height: 20%;
background: #475050;
right: -50%;
line-height: normal;
transition: 1.7s;
}
#menu ul li {
padding: 0;
padding-top: 5px;
}
#menu ul li a {
color: white;
text-decoration: none;
padding: 0;
width: 100%;
height: 100%;
}
#menu-hide {
display: none;
}
#menu-show {
display: block;
}
.show-menu-btn {
height: 24px;
width: 25px;
background-color: yellow;
text-align: center;
border-radius: 4px;
margin-top: -38px;
margin-left: 90%;
cursor: pointer;
transition: left 0.4s ease;
position: absolute;
color: black;
float: right;
}
.show-menu-btn,
.hide-menu-btn {
display: block;
}
.show-menu-btn,
.hide-menu-btn {
transition: 0.4s;
font-size: 1.2rem;
cursor: pointer;
}
.hide-menu-btn i,
.show-menu-btn i {
padding-top: 2px;
}
.hide-menu-btn {
position: relative;
float: right;
margin-top: -35%;
height: 24px;
width: 25px;
background-color: black;
text-align: center;
border-radius: 4px;
color: white;
}
.show-menu-btn:hover,
.hide-menu-btn:hover {
color: crimson;
}
#menu i,
#check {
display: block;
}
#check {
position: absolute;
visibility: hidden;
z-index: 1111;
}
#check:checked ~ #menu ul{
right: 0%;
}
发生这种情况是因为一旦进入父元素的子元素，就无法返回到父元素。所以而不是
#check:checked ~ #menu ul{
right: 0%;
}
删除 #menu，因为您已经在元素 #menu，请改用以下内容：
#check:checked ~ ul{
right: 0%;
}
这是工作小提琴：https://jsfiddle.net/q9vsry40/2/