:focus

The :focus CSS pseudo-class represents an element (such as a form input) that has received focus. It is generally triggered when the user clicks or taps on an element or selects it with the keyboard's Tab key.

Try it

Note: This pseudo-class applies only to the focused element itself. Use :focus-within if you want to select an element that contains a focused element.

Syntax

:focus {
  /* ... */
}

Accessibility

Make sure the visual focus indicator can be seen by people with low vision. This will also benefit anyone use a screen in a brightly lit space (like outside in the sun). WCAG 2.1 SC 1.4.11 Non-Text Contrast requires that the visual focus indicator be at least 3 to 1.

Accessible Visual Focus Indicators: Give Your Site Some Focus! Tips for Designing Useful and Usable Focus Indicators

`:focus { outline: none; }`

Never just remove the focus outline (visible focus indicator) without replacing it with a focus outline that will pass WCAG 2.1 SC 1.4.11 Non-Text Contrast.

Quick Tip: Never remove CSS outlines

Examples

HTML

<div><input class="red-input" value="I'll be red when focused." /></div>
<div><input class="blue-input" value="I'll be blue when focused." /></div>

CSS

.red-input:focus {
  background: yellow;
  color: red;
}

.blue-input:focus {
  background: yellow;
  color: blue;
}

Result

Specifications

Specification
HTML Standard # selector-focus
Selectors Level 4 # focus-pseudo

Browser compatibility

	Desktop					Mobile
	Chrome	Edge	Firefox	Opera	Safari	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet	WebView Android
`:focus`	1	12	1	7	1	18	4	10.1	1	1.0	4.4