我正在尝试创建一个带有顶部和底部的侧面导航。当窗口高度缩小时,我希望底部导航与顶部重叠并且顶部导航具有滚动功能。我添加了一些 CSS 渐变来帮助向用户指示项目已溢出,但我想要一个滚动条。我只想要内容溢出时的滚动条(可能需要 JS,但我可能是错的)。
感谢帮助
在这里捣鼓,下面是 HTML 和 CSS。
<script src="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.13.0/js/all.min.js"></script>
<div class="pane-sidebar full-height">
<div class="sidebar-menu-wrapper">
<h1 class="brand">Brand</h1>
<ul class="primary">
<li>
<a href="#">
<i class="far fa-sticky-note"></i>
<span>Top</span>
</a>
</li>
<li class="secondary">
<a href="#">
<i class="far fa-sticky-note"></i>
<span>Top</span>
</a>
</li>
<li class="secondary">
<a href="#">
<i class="far fa-sticky-note"></i>
<span>Top</span>
</a>
</li>
<li class="secondary">
<a href="#">
<i class="far fa-sticky-note"></i>
<span>Top</span>
</a>
</li>
<li class="secondary">
<a href="#">
<i class="far fa-sticky-note"></i>
<span>Top</span>
</a>
</li>
<li class="secondary">
<a href="#">
<i class="far fa-sticky-note"></i>
<span>Top</span>
</a>
</li>
<li class="secondary">
<a href="#">
<i class="far fa-sticky-note"></i>
<span>Top</span>
</a>
</li>
</ul>
<ul class="secondary">
<li class="secondary">
<button class="show-errors" type="button">
<i class="far fa-bell"></i>
</span>
</button>
</li>
<li class="secondary">
<a href="#">
<i class="fas fa-box"></i>
<span>Bottom</span>
</a>
</li>
</ul>
</div>
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