Skip to content

Web development

CSS opacity

Opacity changes the transparency of an element and its contents.

3 minutes. No sign-up needed.

This lesson is part of the Web development course.

Example plan3 lessons · 9 min

CSS box shadows3 min
CSS opacityCSS visual treatments and interaction states3 min
CSS overflowCSS visual treatments and interaction states3 min

An example. Your plan follows your answers, so it can start later and end sooner.

Build my plan

Start free, no account needed.