border
UK[ˈbɔ:də(r)] US[ˈbɔ:rdə(r)]
n.Border; edge; border edge; hemming
vt.& vi. Bound with, on the edge of…
vt. Along the edge of, surround…, edge…
vi. Approximate, adjacent
Third person singular: borders Plural: borders Present participle: bordering Past tense: bordered Past participle: bordered
radius
UK[ˈreɪdiəs] US[ˈrediəs]
n. Radius; radius range; radius (distance); the area of a circle measured by radius
Plural: radii
css3 border-radius property syntax
Function:border-radius attribute is used to create rounded corners
Description:Sets or retrieves an object using a rounded border.
The border-radius property is a shorthand property in CSS3, used to create four-sided border fillets
css3 border-radius property example
<!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>
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