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CSS Custom Properties: Manipulating Stylesheet Themes
Defining Global Variables with CSS Custom Properties
In contemporary CSS, it is now possible to define global variables known as "custom properties." This feature eliminates the need for preprocessors. Global variables allow designers to establish a consistent theme across a stylesheet, simplifying the management of styles.
How to Use CSS Custom Properties
To use CSS custom properties, create the following:
Example
<code class="css">/* Define Variables */ :root { --primary-color: #b00; --secondary-color: #00b; } /* Set Variable Values */ h1 { color: var(--primary-color); background: var(--secondary-color); }</code>
Browser Support
CSS custom properties have extensive browser compatibility, including Firefox (31 ), Chrome (49 ), Safari/iOS Safari (9.1/9.3), Opera (39 ), Android (52 ), and Edge (15 ).
Benefits of CSS Custom Properties
Conclusion
CSS custom properties offer a powerful approach to managing stylesheet themes. Their ease of use and cross-browser compatibility make them an indispensable tool for modern CSS developers.
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