How Can I Create Perfectly Aligned Horizontal Menus with HTML and CSS?

Justifying Horizontal Menus with HTML and CSS

In constructing HTML menus, aligning menu items horizontally is often overlooked. Achieving this alignment can be surprisingly challenging, requiring a judicious combination of HTML and CSS.

The Alignment Conundrum

Several hurdles make this alignment intricate:

• Varying numbers of menu items necessitate dynamic solutions.
• Alignment should be optimal, with items distributed evenly across the menu bar.
• The first and last items should conform to left and right alignments, respectively.

A Simple, Effective Solution

Despite the complexity, a simple technique exists to resolve this issue:

1. Create a line-breaking element: Insert an element at the line's end that exceeds the remaining space.
2. Conceal the element: Use CSS to hide this element, ensuring it doesn't disturb the visual layout.

A practical example using a span element:

#menu {
  text-align: justify;
}

#menu * {
  display: inline;
}

#menu li {
  display: inline-block;
}

#menu span {
  display: inline-block;
  position: relative;
  width: 100%;
  height: 0;
}

<div>

This approach enforces line breaks, effectively distributing menu items evenly while maintaining optimal alignment.

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