CSS3圆角用于通过使用border-radius属性为主体或文本添加特殊颜色的角。圆角的简单语法如下:
#rcorners7{
border-radius:60px/15px;
background:#FF0000;
padding:20px;
width:200px;
height:150px;}
下表显示了圆角的可能值,如下所示:
微信截图_20181108144720.png
例,此属性可以有三个值。以下示例使用两个值:
<html>
<head>
<style>
#rcorners1{
border-radius:25px;
background:#8AC007;
padding:20px;
width:200px;
height:150px;
}
#rcorners2{
border-radius:25px;
border:2pxsolid#8AC007;
padding:20px;
width:200px;
height:150px;
}
#rcorners3{
border-radius:25px;
background:url(/css/images/logo.png);
background-position:lefttop;
background-repeat:repeat;
padding:20px;
width:200px;
height:150px;
}
</style>
</head>
<body>
<pid="rcorners1">Roundedcorners!</p>
<pid="rcorners2">Roundedcorners!</p>
<pid="rcorners3">Roundedcorners!</p>
</body></html>
效果如下:
微信截图_20181108143337.png
每个角属性:
我们可以指定每个角属性,如下例所示:
<html>
<head>
<style>
#rcorners1{
border-radius:15px50px30px5px;
background:#a44170;
padding:20px;
width:100px;
height:100px;
}
#rcorners2{
border-radius:15px50px30px;
background:#a44170;
padding:20px;
width:100px;
height:100px;
}
#rcorners3{
border-radius:15px50px;
background:#a44170;
padding:20px;
width:100px;
height:100px;
}
</style>
</head>
<body>
<pid="rcorners1"></p>
<pid="rcorners2"></p>
<pid="rcorners3"></p>
</body><body>

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