What does calc mean in css

calc() is a CSS function used to perform mathematical operations. Basic syntax: calc (operator expression 1 expression 2) Advantages: Dynamic adjustment to avoid hard coding Browser support for calc in a wide range of

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What is calc()?

calc() is a CSS function used to perform mathematical operations in style rules. It allows developers to dynamically adjust the style of elements using variables and operators when calculating values.

How to use calc()?

The basic syntax of the calc() function is as follows:

calc(运算符 表达式1 表达式2)

Where:

• Operator: Specifies the mathematics to be performed Operations such as addition, subtraction, multiplication and division.
• Expression 1: The first value to be calculated.
• Expression 2: The second value to be calculated.

Example:

For example, to set the width of an element to 50% of the width of its parent element, you would use the following code:

width: calc(50% * parent-width);

Advantages:

Using the calc() function has the following advantages:

• Dynamic adjustment: Allows developers to dynamically adjust based on specific conditions Calculate values ​​to improve responsiveness.
• Avoid hard coding: Reduces the use of hard-coded values, making the code more maintainable and reusable.
• Browser support: The calc() function is supported by all major browsers.

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