How to change the size of a circle by css

This article will explain in detail how css changes the size of the circle. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.

In css, you can use the width and height attributes to change the size of the circle. The values of these two attributes must be equal, indicating the diameter of the circular element. You only need to add "width: changed diameter, height: changed diameter;" style to the circular element.

The operating environment of this tutorial: windows7 system, CSS3&&HTML5 version, Dell G3 computer.

We can change the size of a circle by changing its diameter, while in css, the diameter of a circle is controlled by the width and height properties, as shown in the following example:

Css.ellipse {width: 200pxposition height: 200pxposition backgroundmurcolor: red;border-radius:100%;-o-border-radius:100%;-ms-border-radius:100%;-moz-border-radius:100%;-webkit-border-radius:100%;} .roomse1 {width: 300pxpolitical height: 300pxpolitical backgroundmurcolor: red;border-radius:100%;-o-border-radius:100%;-ms-border-radius:100%;-moz-border-radius:100%;-webkit-border-radius:100%;}

Output result:

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