How Can I Prevent Hover Effects from Shifting Absolutely Positioned Elements?

CSS Hover Border Adjustment: Ensuring Absolute Positioning

When applying hover effects to elements with borders, it's not uncommon to encounter slight repositioning due to the added width. This can be frustrating, especially for elements that require precise alignment.

Problem:

Consider an unordered list of anchors with a hover effect that adds borders. Upon hovering over an anchor, the other anchors to the left shift slightly, disrupting the overall layout.

Solution:

To maintain absolute positioning, add a transparent border to the non-hover state of the elements. This serves as a placeholder, preventing the unexpected jumpiness when the actual border appears on hover.

CSS:

#homeheader a:visited, #homeheader a{
    border:1px solid transparent;
}

This modification adds a transparent border to the anchors in the initial state. When the hover state is applied, the actual solid border appears without causing any repositioning.

Demo:

Visit the following updated JS Fiddle demo to see the solution in action:

http://jsfiddle.net/TEUhM/3/

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