How Do I Properly Use CSS `:hover` to Underline an Anchor Element?

Unraveling the Usage of "hover" in CSS

In the realm of web design, adding an interactive touch to elements is often desirable. One such mechanism involves the "hover" pseudo-element, which allows you to modify the appearance of an element when the mouse hovers over it.

Mission: Displaying an Underline on Mouse Hover

The goal is to display an underline when the mouse hovers over an anchor element. However, the provided code:

fails to achieve this effect.

Unveiling the Correct Approach

To ensure the underline appears on mouse hover, a simplified approach is preferable:

This code directly targets the anchor element and applies the underline decoration when the mouse hovers over it.

Utilizing Class Names

If desired, a class name of "hover" can be used:

This syntax is equivalent to the previous example, providing flexibility in styling.

Clarification: Class Name and Pseudo-Element

It's important to note that using the class name "hover" doesn't enhance functionality, as the "a:hover" pseudo-element already accomplishes the same effect. Unless the class name is used solely for demonstrative purposes, it doesn't provide additional value.

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