修复标题重叠页面内容

时间:2019-07-03 21:20:13

标签: html css bootstrap-4

enter image description here

我的固定位置标题下的部分与标题稍微重叠,而不是与标题齐平。轮播的顶部应直接位于标题的底部下方,以使其充满整个屏幕减去标题尺寸。

html由正文中的3个,一个粘贴的页眉和一个不会移动的页脚组成。

body{
  scroll-snap-type: y mandatory;
  overflow-y: scroll;
}

.header{
  position: sticky;
  top: 0;
  background-color: #0d0d0d;
  height: 65px
}

section {
  position: relative;
  height: calc(100vh - 65px);
  scroll-snap-align: center;
}

.splash-carousel{
  height: calc(100vh - 65px);
  width: 100%;
}

1 个答案:

答案 0 :(得分:0)

固定顶部从内容的正常流中删除nav。及其所取代的部分。您需要将margin-top中的section设置为padding-top或将56px的正文设置为section,以使56px变得完全可见。

Bootstrap-4导航仪的原始高度为 body { padding-top: 56px; } 。无论如何,您都应该自行查找并计算。

body {
  padding-top: 56px;
}


.full-screen {
  height: calc(100vh - 56px) !important;
}

<link href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.1.3/css/bootstrap.min.css" rel="stylesheet"/>
<body>
  <nav class="navbar navbar-expand-lg navbar-light bg-light fixed-top">
    <a class="navbar-brand" href="#">Navbar</a>
    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span>
    </button>

    <div class="collapse navbar-collapse" id="navbarSupportedContent">
      <ul class="navbar-nav mr-auto">
        <li class="nav-item active">
          <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
        </li>
        <li class="nav-item">
          <a class="nav-link" href="#">Link</a>
        </li>
        <li class="nav-item dropdown">
          <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
            Dropdown
          </a>
          <div class="dropdown-menu" aria-labelledby="navbarDropdown">
            <a class="dropdown-item" href="#">Action</a>
            <a class="dropdown-item" href="#">Another action</a>
            <div class="dropdown-divider"></div>
            <a class="dropdown-item" href="#">Something else here</a>
          </div>
        </li>
        <li class="nav-item">
          <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
        </li>
      </ul>
      <form class="form-inline my-2 my-lg-0">
        <input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
        <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
      </form>
    </div>
  </nav>
  <main class="container-fluid ">
    <div class="row">
      <div class="col bg-primary full-screen">
        
      </div>
    </div>
  </main>
</body>
65px

https://codepen.io/anon/pen/ZdMjMX

如您所见,它在码本中有效。如果它对您不起作用,则问题是标题的高度大于let myStr = "10010001"; let result = []; myStr.replace(/(?=(1[0]+1))/g, (text, match) => { result.push(match); return text; }); console.log(result);或图像太大。尝试不使用图像,看看是否是原因。