How to set rounded borders in css

The way to set a rounded border in css is to use the rounded border [border-radius]. If the rounded corners of these four radians are the same, it can be written as [border-radius: 30px;].

The operating environment of this tutorial: windows7 system, css3 version, DELL G3 computer.

How to set rounded borders in css:

Basic usage of rounded borders (border-radius):

The most basic of rounded borders The usage is to set four rounded corners with the same arc

boder-top-left-radius：30px； //左上角 boder-top-right-radius：30px； //右上角 boder-bottom-left-radius：30px； //右下角 boder-bottom-right-radius：30px； //左下角

If the four rounded corners are the same, it can be written as:

border-radius：30px；

cssSet the rounded border:

css Part:

.div1{ margin:0 auto; background: darkcyan; width:200px; height:200px; border:2px solid darkslategray; border-radius:30px; text-align: center; line-height: 200px; }

html part:

圆角边框

The effect is as shown:

Recommended related tutorials:CSS video Tutorial

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