<html>
<head>
<title style = "color:#48D1CC"> the caption of the frame page </title>
</head>
<frameset rows="30%,70%" framespacing="40" bordercolor="green">
<frame >
<frameset cols="30%,70%" framespacing="20" bordercolor="blue">
<frame>
<frame>
</frameset>
</frameset>
</html>
框架的边线宽度并没有改变啊
