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我正在設計一個模板，其頂部有一個帶有徽標的標題和一個容器。在容器中是左側的垂直導航菜單，頂部的水平導航菜單以及剩餘容器空間中的內容區域。我想垂直導航菜單有一個滾動條（工作）和內容區有一個滾動條（不工作）。我不想在水平導航菜單上使用滾動條。整個內部容器是固定的，這就是爲什麼我需要滾動條。爲什麼滾動條不顯示？在jsFiddle中，粉色區域應該有垂直滾動條。爲什麼我的滾動條不顯示？
這裏是一個jsFiddle。
這是我的CSS：
body {
background: green;
margin: 0;
padding: 0;
color: #CCC;
}
a {
color: #999;
text-decoration: none;
}
#container-outer {
margin: 32px;
padding: 0;
}
#logo {
background: #000;
background-repeat: no-repeat;
margin: 32px auto;
width: 427px;
height: 66px;
}
#container-inner {
border: 1px solid #333333;
overflow: hidden;
position: fixed;
top: 130px;
left: 32px;
width: calc(100% - 64px);
height: calc(100% - 130px - 32px);
}
nav#navigation_primary {
background: red;
width: 15%;
border-right: 1px solid #333333;
height: 100%;
text-align: center;
float: left;
overflow: auto;
}
nav h3 {
text-align: center;
font-size: 24px;
line-height: 48px;
color: white;
}
nav#navigation_primary ul {
list-style: none;
margin: 0;
padding: 0;
width: 100%;
}
nav#navigation_primary ul li {
border-top: 1px solid #222222;
border-bottom: 1px solid #000;
margin: 0;
background-image: url(../img/shadow_horizontal.png);
background-repeat: repeat-x;
}
nav#navigation_primary ul li a {
display: block;
padding: 12px 18px 18px 0px;
text-align: right;
color: #fff;
text-decoration: none;
}
nav#navigation_primary ul li a:hover {
background: #d28c17;
color: #333;
}
nav#navigation_secondary {
height: 66px;
background: blue;
margin: 0;
padding: 0;
width: calc(85% - 1px);
border-bottom: 1px solid #333333;
float: left;
}
nav#navigation_secondary ul {
list-style: none;
margin: 0;
padding: 0;
}
nav#navigation_secondary ul li {
display: inline-block;
}
nav#navigation_secondary ul li a {
display: block;
height: 66px;
line-height: 66px;
color: #666666;
font-size: 18px;
text-decoration: none;
padding: 0px 12px;
margin: 0;
background-image: url(../img/shadow_vertical.png);
background-repeat: repeat-x;
border-right: 1px solid #000;
border-left: 1px solid #222222;
}
nav#navigation_secondary ul li a:hover {
background: #d28c17;
color: #333;
}
h1,
h2,
h3,
h4,
h5,
h6 {
color: #d28c17;
margin: 0px;
}
.panel {
border: 1px solid #333333;
padding: 8px;
overflow: auto;
}
input {
width: 100%;
padding: 8px;
background: #111111;
border: 1px solid #222222;
margin-top: 24px;
color: #666;
}
table {
margin: 16px 0px;
}
table tr td {
background: #111111;
padding: 8px;
}
main {
background: pink;
overflow-y: auto;
margin: 16px;
padding: 0;
float: left;
width: calc(85% - 33px);
min-height: 150%;
}
.row [class^="col-"]:first-child {
margin-left: 0;
padding-left: 0;
}
.row [class^="col-"]:last-child {
margin-right: 0;
padding-right: 0;
}
.row {
display: -ms-flexbox;
display: flex;
-ms-flex-wrap: wrap;
flex-wrap: wrap;
}<div id="container-outer">
<div id="logo">Logo Here</div>
<div id="container-inner">
<nav id="navigation_primary">
<h3>Nav Title</h3>
<ul>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
</ul>
</nav>
<nav id="navigation_secondary">
<ul>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
</ul>
</nav>
<main>
<div class="row">
<div class="col-12">
<div class="panel">
<h3>Heading</h3>
<table align="center" width="100%" cellspacing="1" cellpadding="5">
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
<tr>
<td><a href="#">link</a></td>
</tr>
</table>
</div>
</div>
</div>
</main>
</div>
</div>
的'容器inner'類沒有在他的內容區域使用。看看JSFiddle。 –