Question

我希望能够在内容折叠到中间右侧时在页面内滚动（内容在单击侧边栏标签时折叠/转换）。我不希望有主页滚动。

这是一个codepen，但由于界面大小，定位已关闭， http://codepen.io/anon/pen/XXKEpE

  body {
    margin: 0;
    padding: 0;
  }
  .box {
    width: 600px;
    height: 600px;
    float: left;
    border: dotted 1px black;
    margin-left: 200px;
    background-color: green;
  }
  .page-content {
    position: relative;
    z-index: 1;
    background-color: pink;
    transition: .2s ease;
    transform: scale(1);
    transform-origin: right center;
    overflow: scroll;
    height: 100%;
  }
  .toggle {
    text-decoration: none;
    font-size: 30px;
    color: black;
    transition: .2s ease;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 2;
  }
  .sidebar {
    position: fixed;
    top: 0px;
    bottom: 0px;
    left: 0px;
    width: 120px;
    padding: 30px;
    background: #333;
    z-index: 0;
  }
  li {
    color: rgba(255, 255, 255, 0.8);
    font-family: sans-serif;
    font-size: 16px;
    margin-bottom: 16px;
    -webkit-font-smoothing: atialiased;
    cursor: pointer;
  }
  li:hover {
    color: rgba(255, 255, 255, 1);
  }
  #sidebartoggler {
    display: none;
  }
  #sidebartoggler:checked + .page-wrap .toggle {
    left: 200px;
  }
  #sidebartoggler:checked + .page-wrap .page-content {
    transform: scale(0.7);
  }

<body>

  <input type="checkbox" id="sidebartoggler" name=" " value="" />

  <div class="page-wrap">

    <label for="sidebartoggler" class="toggle">☰</label>

    <div class="page-content">
      <div class="box"></div>
      <div class="box"></div>
      <div class="box"></div>
      <div class="box"></div>
      <div class="box"></div>
      <div class="box"></div>
      <div class="box"></div>
      <div class="box"></div>
    </div>

    <div class="sidebar">
      <ul>
        <li>Home</li>
        <li>Projects</li>
        <li>Clients</li>
        <li>Blog</li>
        <li>Contact</li>
      </ul>
    </div>

  </div>

Answer 1

.page-wrap, body, html{
  height:100%;
}

您的css需要height:100%才能使用此功能。基本上如果你想制作100％的页面高度，它的所有祖先都必须是100％

Answer 2

你可以添加

page-wrap{
   height: 100vh;
}

无法获得溢出滚动工作

2 个答案: