【问题标题】:How can I make a sidebar menu expand when it is hovered? [closed]悬停时如何使侧边栏菜单展开? [关闭]
【发布时间】:2022-01-09 12:50:03
【问题描述】:

这是我想要创建的东西,但我找不到解决方案,请帮忙。

enter image description here

【问题讨论】:

  • 您可以尝试输入代码并查看哪些有效,哪些无效,而不是要求我们为您完成工作。
  • 这不是代码编写服务,请阅读How to Ask 并创建您尝试过的minimal reproducible example

标签: html css twitter-bootstrap


【解决方案1】:

检查下面的 html 和 css 代码 sn-p 以获取侧边栏菜单。

.sidebar-container {
    position: fixed;
    width: 220px;
    height: 100%;
    left: 0;
    overflow-x: hidden;
    overflow-y: auto;
    background: #1a1a1a;
    color: #fff;
  }
  
  .content-container {
    padding-top: 20px;
  }
  
  .sidebar-logo {
    padding: 10px 15px 10px 30px;
    font-size: 20px;
}
  
  .sidebar-navigation {
    padding: 0;
    margin: 0;
    list-style-type: none;
    position: relative;
  }
  
  .sidebar-navigation li {
    background-color: transparent;
    position: relative;
    display: inline-block;
    width: 100%;
    line-height: 20px;
  }
  
  .sidebar-navigation li a {
    padding: 10px 15px 10px 30px;
    display: block;
    color: #fff;
  }
  
  .sidebar-navigation li .fa {
    margin-right: 10px;
  }
  
  .sidebar-navigation li a:active,
  .sidebar-navigation li a:hover,
  .sidebar-navigation li a:focus {
    text-decoration: none;
    outline: none;
  }
  
  .sidebar-navigation li::before {
    background-color: #2574A9;
    position: absolute;
    content: '';
    height: 100%;
    left: 0;
    top: 0;
    -webkit-transition: width 0.2s ease-in;
    transition: width 0.2s ease-in;
    width: 3px;
    z-index: -1;
  }
  
  .sidebar-navigation li:hover::before {
    width: 100%;
  }
  
  .sidebar-navigation .header {
    font-size: 12px;
    text-transform: uppercase;
    background-color: #151515;
    padding: 10px 15px 10px 30px;
  }
  
  .sidebar-navigation .header::before {
    background-color: transparent;
  }
  
  .content-container {
    padding-left: 220px;
  }
<div>
  <div class="sidebar-container">
    <h3 style="color: blanchedalmond;" class="sidebar-logo">Heading</h3>
    <ul class="sidebar-navigation">
      <li></li>
      <li></li>
      <li>
        <a href="Addproduct" data-toggle="pill" class="nav-link">
          <i class="fa fa-home" aria-hidden="true"></i> Gallery
        </a>
      </li>
      <li></li>
      <li>
        <a href="productview" class="nav-link">
          <i class="fa fa-tachometer" aria-hidden="true"></i> Products
        </a>
      </li>
      <li></li>
      <li>
        <a href="vieworder" class="nav-link">
          <i class="fa fa-tachometer" aria-hidden="true"></i> Orders
        </a>
      </li>
    </ul>
  </div>

【讨论】:

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