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How to set a sector area in css

青灯夜游
青灯夜游Original
2021-04-06 17:01:003659browse

In CSS, you can use the border-radius attribute to set a sector area. The border-radius attribute can set the rounded corners of the four corners of the border; you only need to set the value of one corner of the border-radius attribute to be the same as the width and height, and set the values ​​of the other corners to "0" to achieve a simple fan shape.

How to set a sector area in css

The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.

css setting sector area

In css, you can use the border-radius attribute to draw a sector.

Implementation principle: The upper left corner is a rounded corner, and the other three corners are right angles: the value of the upper left corner is the same as the width and height, and the values ​​of the other three corners remain unchanged (equal to 0).

Code example:

<!DOCTYPE html>
<html>

	<head>
		<style type="text/css">
			div {
				border-radius: 80px 0 0;
				width: 80px;
				height: 80px;
				background: #666;
			}
		</style>
	</head>

	<body>
		<div></div>

	</body>

</html>

Effect picture:

How to set a sector area in css

(Learning video sharing: css video tutorial)

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