[英]Tailwind CSS Navigation Hover Dropdown with Padding
当项目悬停时,我试图在第一个导航项目上显示 sub <ul>
列表:
一切正常,除了有时(碰巧),当您在第一行<ul>
项目和子<ul>
项目的填充之间时,辅助<ul>
将消失:
当我从下拉菜单导航到项目列表时,如何保持二级导航列表打开?
<ul class="w-full">
<li class="dropdown inline px-4 text-purple-500 hover:text-purple-700 cursor-pointer font-bold text-base uppercase tracking-wide">
<a>Dropdown</a>
<div class="dropdown-menu absolute hidden h-auto flex pt-4">
<ul class="block w-full bg-white shadow px-12 py-8">
<li class="py-1"><a class="block text-purple-500 font-bold text-base uppercase hover:text-purple-700 cursor-pointer">Item</a></li>
<li class="py-1"><a class="block text-purple-500 font-bold text-base uppercase hover:text-purple-700 cursor-pointer">Item 2</a></li>
<li class="py-1"><a class="block text-purple-500 font-bold text-base uppercase hover:text-purple-700 cursor-pointer">Item 3</a></li>
<li class="py-1"><a class="block text-purple-500 font-bold text-base uppercase hover:text-purple-700 cursor-pointer">Item 4</a></li>
<li class="py-1"><a class="block text-purple-500 font-bold text-base uppercase hover:text-purple-700 cursor-pointer">Item 5</a></li>
</ul>
</div>
</li>
<li class="inline px-4 text-purple-500 hover:text-purple-700 cursor-pointer font-bold text-base uppercase tracking-wide"><a>Non-Dropdown</a></li>
<li class="inline px-4 text-purple-500 hover:text-purple-700 cursor-pointer font-bold text-base uppercase tracking-wide"><a>Non-Dropdown</a></li>
<li class="inline px-4 text-purple-500 hover:text-purple-700 cursor-pointer font-bold text-base uppercase tracking-wide lg:pr-8"><a>Non-Dropdown</a></li>
</ul>
.dropdown:hover .dropdown-menu {
display: block;
}
3变化。 这是jsfiddle
li
标签。dropdown-menu absolute
class 添加top-0 。ul
的填充更改为p-8
。 只是一个小css您可以使用group和group-hover它们非常简单方便
这是完整的代码示例: tailwind-playgroud
第 1 步将组和相关类添加到包装下拉列表的 div
<li class="group relative dropdown px-4 text-purple-500 hover:text-purple-700 cursor-pointer font-bold text-base uppercase tracking-wide">
<a>Dropdown</a>
第 2 步将group-hover:block添加到包含下拉链接的 div
<div class="group-hover:block dropdown-menu absolute hidden h-auto">
步骤 3 将top-0添加到包装下拉链接的 ul
<ul class="top-0 w-48 bg-white shadow px-6 py-8">
<li class="py-1"><a class="block text-purple-500 font-bold text-base uppercase hover:text-purple-700 cursor-pointer">Item</a></li>
<li class="py-1"><a class="block text-purple-500 font-bold text-base uppercase hover:text-purple-700 cursor-pointer">Item 2</a></li>
<li class="py-1"><a class="block text-purple-500 font-bold text-base uppercase hover:text-purple-700 cursor-pointer">Item 3</a></li>
<li class="py-1"><a class="block text-purple-500 font-bold text-base uppercase hover:text-purple-700 cursor-pointer">Item 4</a></li>
<li class="py-1"><a class="block text-purple-500 font-bold text-base uppercase hover:text-purple-700 cursor-pointer">Item 5</a></li>
</ul>
第 4 步这是最后一步,在变体中的tailwind.config.js文件中添加 display: ['group-hover']
variants: {
display:['group-hover']
}
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