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html - 我无法在页面顶部设置导航栏
现在我正在制作一个单页应用程序，我希望导航栏位于页面顶部，用于显示 Google map 的下一个 div“ map ”将适合所有页面。
当我将容器设置为 display: flex 时， map 出现但导航栏被包裹在左侧。
当我将容器显示设置为 flex 时的页面:
未将容器显示设置为 flex 的页面:
我该怎么办？这是我的 HTML 代码和 CSS:
/*
DEMO STYLE
*/
@import "https://fonts.googleapis.com/css?family=Poppins:300,400,500,600,700";
html {
box-sizing: border-box;
}
body {
font-family: 'Poppins', sans-serif;
background: #fafafa;
}
p {
font-family: 'Poppins', sans-serif;
font-size: 1.1em;
font-weight: 300;
line-height: 1.7em;
color: #999;
}
a,
a:hover,
a:focus {
color: inherit;
text-decoration: none;
transition: all 0.3s;
}
.navbar {
padding: 15px 10px;
background: #fff;
border: none;
border-radius: 0;
margin-bottom: 40px;
box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
display: flex;
align-items: center;
flex: 1;
}
.navbar-btn {
box-shadow: none;
outline: none !important;
border: none;
}
.navbar-header {
height: 30%;
}
.line {
width: 100%;
height: 1px;
border-bottom: 1px dashed #ddd;
margin: 40px 0;
}
/* ---------------------------------------------------
SIDEBAR STYLE
----------------------------------------------------- */
#sidebar {
width: 250px;
position: fixed;
top: 0;
left: -250px;
height: 100vh;
z-index: 999;
background: #7386D5;
color: #fff;
transition: all 0.3s;
overflow-y: scroll;
box-shadow: 3px 3px 3px rgba(0, 0, 0, 0.2);
}
#sidebar.active {
left: 0;
}
#dismiss {
width: 35px;
height: 35px;
line-height: 35px;
text-align: center;
background: #7386D5;
position: absolute;
top: 10px;
right: 10px;
cursor: pointer;
-webkit-transition: all 0.3s;
-o-transition: all 0.3s;
transition: all 0.3s;
}
#dismiss:hover {
background: #fff;
color: #7386D5;
}
.overlay {
position: fixed;
width: 100vw;
height: 100vh;
background: rgba(0, 0, 0, 0.7);
z-index: 998;
display: none;
}
#sidebar .sidebar-header {
padding: 20px;
background: #6d7fcc;
}
#sidebar ul.components {
padding: 20px 0;
border-bottom: 1px solid #47748b;
}
#sidebar ul p {
color: #fff;
padding: 10px;
}
#sidebar ul li a {
padding: 10px;
font-size: 1.1em;
display: block;
}
#sidebar ul li a:hover {
color: #7386D5;
background: #fff;
}
#sidebar ul li.active>a,
a[aria-expanded="true"] {
color: #fff;
background: #6d7fcc;
}
a[data-toggle="collapse"] {
position: relative;
}
a[aria-expanded="false"]::before,
a[aria-expanded="true"]::before {
content: '\e259';
display: block;
position: absolute;
right: 20px;
font-family: 'Glyphicons Halflings';
font-size: 0.6em;
}
a[aria-expanded="true"]::before {
content: '\e260';
}
ul ul a {
font-size: 0.9em !important;
padding-left: 30px !important;
background: #6d7fcc;
}
ul.CTAs {
padding: 20px;
}
ul.CTAs a {
text-align: center;
font-size: 0.9em !important;
display: block;
border-radius: 5px;
margin-bottom: 5px;
}
a.download {
background: #fff;
color: #7386D5;
}
a.article,
a.article:hover {
background: #6d7fcc !important;
color: #fff !important;
}
/* ---------------------------------------------------
CONTENT STYLE
----------------------------------------------------- */
#content {
width: 100%;
padding: 0;
min-height: 100vh;
transition: all 0.3s;
position: absolute;
top: 0;
right: 0;
display: flex
}
#map {
width: 100%;
flex: 2;
}<div class="wrapper">
<!-- Sidebar Holder -->
<nav id="sidebar">
<div id="dismiss">
<i class="glyphicon glyphicon-arrow-left"></i>
</div>
<div class="sidebar-header">
<h3>Bootstrap Sidebar</h3>
</div>
<ul class="list-unstyled components">
<p>Dummy Heading</p>
<li class="active">
<a href="#homeSubmenu" data-toggle="collapse" aria-expanded="false">Home</a>
<ul class="collapse list-unstyled" id="homeSubmenu">
<li>
<a href="#">Home 1</a>
</li>
<li>
<a href="#">Home 2</a>
</li>
<li>
<a href="#">Home 3</a>
</li>
</ul>
</li>
<li>
<a href="#">About</a>
<a href="#pageSubmenu" data-toggle="collapse" aria-expanded="false">Pages</a>
<ul class="collapse list-unstyled" id="pageSubmenu">
<li>
<a href="#">Page 1</a>
</li>
<li>
<a href="#">Page 2</a>
</li>
<li>
<a href="#">Page 3</a>
</li>
</ul>
</li>
<li>
<a href="#">Portfolio</a>
</li>
<li>
<a href="#">Contact</a>
</li>
</ul>
<ul class="list-unstyled CTAs">
<li>
<a href="https://bootstrapious.com/tutorial/files/sidebar.zip" class="download">Download source</a>
</li>
<li>
<a href="https://bootstrapious.com/p/bootstrap-sidebar" class="article">Back to article</a>
</li>
</ul>
</nav>
<!-- Page Content Holder -->
<div id="content">
<nav class="navbar navbar-default">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" id="sidebarCollapse" class="btn btn-info navbar-btn">
<i class="glyphicon glyphicon-align-left"></i>
<span>Open Sidebar</span>
</button>
</div>
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav navbar-right">
<li>
<a href="#">Page</a>
</li>
<li>
<a href="#">Page</a>
</li>
<li>
<a href="#">Page</a>
</li>
<li>
<a href="#">Page</a>
</li>
</ul>
</div>
</div>
</nav>
<div id="map"></div>
</div>
</div>
<div class="overlay"></div>最佳答案
您的 nav 与 div class="map" 一起被包裹在 div class="content" 中。浏览器将尝试使 nav 和 map 彼此相邻，因为它们是同一个 flex-container 的一部分。将您的 nav 移出 div class="content" 应该按照您的意愿行事。
关于html - 我无法在页面顶部设置导航栏，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/48521749/