:checked
A pseudo-class that targets checkboxes, radio buttons, or option elements that are currently selected (checked) by the user.
Quick example
input[type="checkbox"]:checked + label {
/* Styles the label when its checkbox is checked */
font-weight: bold;
color: #059669;
}:checked Browser Support
Widely available Since 2015 96% global usage
This feature is well established and works across many devices and browser versions. It has been available across browsers since 2015.
Safe to use without fallbacks.
1+
1+
3.1+
12+