Css3 method to achieve rounded corners: first create an HTML sample file; then enter the HTML structure code; then create a div in the body; finally set the "border:2px solid #a1a1a1;" style to the div You can achieve rounded corners.
The operating environment of this article: Windows7 system, HTML5&&CSS3 version, Dell G3 computer.
How to achieve rounded corners in css3?
The border-radius property is a shorthand property for setting the four border-*-radius properties.
Tip: This attribute allows you to add rounded borders to elements!
Add rounded borders to div elements:
<!DOCTYPE html>
<html>
<head>
<style>
div
{
text-align:center;
border:2px solid #a1a1a1;
padding:10px 40px;
background:#dddddd;
width:350px;
border-radius:25px;
-moz-border-radius:25px; /* 老的 Firefox */
}
</style>
</head>
<body>
<div>border-radius 属性允许您向元素添加圆角。</div>
</body>
</html> Effect:
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