CSS Tutorial

The language for styling web pages.

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CSS Introduction CSS Syntax CSS Selectors CSS Colors CSS Backgrounds CSS Borders CSS Margins CSS Padding CSS Box Model CSS Text CSS Fonts CSS Display CSS Position CSS Flexbox CSS Grid CSS Transitions CSS Animations CSS Media Queries CSS Variables CSS Gradients CSS Shadows CSS 2D Transforms CSS 3D Transforms CSS Pseudo-classes CSS Pseudo-elements CSS Float CSS Overflow CSS Z-index CSS Opacity CSS Buttons

CSS Opacity

CSS Opacity

The opacity property sets the opacity level of an element. It ranges from 0.0 (fully transparent) to 1.0 (fully opaque). The rgba() function provides transparency for just the background color without affecting child elements.

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Topics
CSS Introduction CSS Syntax CSS Selectors CSS Colors CSS Backgrounds CSS Borders CSS Margins CSS Padding CSS Box Model CSS Text CSS Fonts CSS Display CSS Position CSS Flexbox CSS Grid CSS Transitions CSS Animations CSS Media Queries CSS Variables CSS Gradients CSS Shadows CSS 2D Transforms CSS 3D Transforms CSS Pseudo-classes CSS Pseudo-elements CSS Float CSS Overflow CSS Z-index CSS Opacity CSS Buttons