<!doctype html> <html> <head> <meta charset="utf-8"> <title>border-radius</title> <style type="text/
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>border-radius</title>
<style type="text/css">
div.circle{
height:100px;/*与width设置一致*/
width:100px;
background:#9da;
border-radius:50px;/*四个圆角值都设置为宽度或高度值的一半*/
}
/*任务部分*/
div.semi-circle{
height:100px;
width:50px;
background:#9da;
border-radius:50px 0px 0px 50px;
}
</style>
</head>
<body>
<div class="circle">
</div>
<br/>
<!--任务部分-->
<div class="semi-circle">
</div>
</body>
</html>
