Blinking.css - CSS helper for blinking content

This uses CSS variables to specify a dynamic blink rate. Check browser compatability here.

View the source on Github.

Blink every second

This will blink

<p class="blinking">This will blink</p>
Blink for 2 seconds

This will blink

<p class="blinking" style="--rate: 2s">This will blink</p>
Blink with custom opacity

12:00

<h2>12<span class="blinking" style="--opacity: 0.4">:</span>00</h2>