Mid From PDF JavaScript JavaScript

How do you use CSS variables?

Define a variable with --name and access it with var().

Example:

:root {

  • -main-color: #007bff;
  • -padding: 10px;
}

button {

background: var(--main-color);

padding: var(--padding);

}

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Key Takeaway:

CSS variables make styles dynamic and reusable.

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