:attribute
Allows you to select elements based on the presence or value of their HTML attributes. This is powerful for styling elements like inputs with specific types or links pointing to PDF files.
Quick example
input[type="checkbox"] {
accent-color: #7c3aed;
}
a[href$='.pdf']::after {
content: ' (PDF)';
}:attribute 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.
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