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adjust image size in css

Code snippet for how to adjust image size in css with sample and detail explanation

Image size plays a significant role in web design, contributing largely to the website’s aesthetics and user experience. Learning to adjust image sizes using CSS, a powerful stylesheet language, is a key skill for any serious web designer or developer.

How to Adjust Image Size in CSS

Adjusting image size in CSS involves writing simple code snippets. Below is an example of how you can adjust an image size using CSS.

img {
  width: 300px;
  height: 200px;
}

In the above snippet, img refers to the image element, width and height are the properties used to adjust the image size. The value set for width and height is 300 pixels and 200 pixels respectively. This means the image will display as 300 pixels wide and 200 pixels high.

Code Explanation

This CSS rule applies to all image elements on the webpage. It sets their width to 300 pixels and their height to 200 pixels.

The img part of the code is a CSS selector. It identifies the HTML element that the CSS rule will be applied to. In this case, it is selecting all the <img> elements, thus the name img.

Just inside the curly braces {}, you will find the declarations that make up the rule. Here we have two. Each declaration includes a CSS property and a value separated by a colon :. They dictate what aspect of the selected HTML element will be changed.

The width property controls the width of the selected element, while the height property controls the element’s height. They are both set to equal 300px and 200px respectively.

That’s the fundamentals of adjusting image sizes in CSS. It’s quite straightforward, but also very powerful once you understand how it works. As you become more comfortable with CSS, you’ll find that you can not only control sizes but also manipulate almost every aspect of how a webpage looks!

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