In the previous article "How to use HTML to create a simple and beautiful navigation bar (detailed code explanation)", we introduced how to use HTML to create a navigation bar. The following article will show you how to add image effects to the img tag. Let’s see how to do it together.

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Tag
![Teach you step by step how to use the img tag to add image effects (knowledge)]()
is used to define images in web pages. We usually use Most images seen on web pages are defined with this tag.
Code example:

Copy after login
The rendering is as follows:

Because the standard does not clearly state the image formats that the browser needs to support.
Common formats are widely supported
- JPEG: high compression
- GIF: dynamic pictures
- PNG: lossless compressed bitmap graphics format
- SVG: vector image
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#SRC: Specify the image storage address and where to store it. Without this attribute, the browser will not know.
Width and Height: Specify the width and height of the image. It is recommended to use CSS to achieve this.
Recommended learning:
CSS video tutorial
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