<!DOCTYPE html>
<html>
<head>
<style>
#rcorners1 { border-radius: 25px;
background: #73AD21;
padding: 20px;
width: 200px;
height: 150px;
}
#rcorners2 { border-radius: 25px;
border: 2px solid #73AD21;
padding: 20px;
width: 200px;
height: 150px;
}
#rcorners3 { border-radius: 25px;
background: url(/i/paper.jpg);
background-position: left top;
background-repeat: repeat;
padding: 20px;
width: 200px;
height: 150px;
}
</style>
</head>
<body>
<h1>border-radius 属性</h1>
<p>拥有指定背景颜色的元素的圆角：</p>
<p id="rcorners1">Rounded corners!</p>
<p>带边框元素的圆角：</p>
<p id="rcorners2">Rounded corners!</p>
<p>拥有背景图片的元素的圆角：</p>
<p id="rcorners3">Rounded corners!</p>
</body>
</html>