我正在创建一个具有第4级导航的网站,但它似乎没有出现在手机和平板电脑中。这是我的代码
<li><a href="index.php">Home</a></li>
<li><a href="about">About Us</a></li>
<li><a href="services">Services</a></li>
<li>
<a href="#">Products</a>
<ul>
<li><a href="#" >Food Products</a>
<ul>
<li>
<a >Baking & Cooking Aids</a>
<ul>
<li><a href="breadingmix" >Breading Mix</a></li>
</ul>
</li>
<li><a>Beverages</a>
<ul>
<li><a href="concentratedcocoa">Concentrated-Cocoa</a></li>
<li><a href="concentratedpowder" >Concentrated Powder</a></li>
<li><a href="energy-drink" >Energy Drink</a></li>
<li><a href="carbonated-drink" >RTD - Carbonated Drink</a></li>
<li><a href="juices" >RTD - Juices</a></li>
<li><a href="milk-based" >RTD - Milk Based</a></li>
<li><a href="beverages-tea">RTD - Tea</a></li>
<li><a href="sports-drink" >Sports Drink</a></li>
<li><a href="water" >Water</a></li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
每当我点击Beverages
菜单时,导航都会返回Food Products
。