怎么不行呢？应该没有写错吧
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>border-colors:使用</title>
<style>
p{
padding:10px;
border-width:10px;
border-style:solid;
-moz-border-top-colors:#000 #111 #222 #333 #444 #555 #666 #777 #888 #999;
-webkit-border-top-colors:#000 #111 #222 #333 #444 #555 #666 #777 #888 #999;
border-top-colors:#000 #111 #222 #333 #444 #555 #666 #777 #888 #999;
-webkit-border-bottom-color:#100 #200 #ccc #aaa #ddd #bbb #eee #fff #ccc #ccc;
-moz-border-bottom-color:#100 #200 #ccc #aaa #ddd #bbb #eee #fff #ccc #ccc;
border-bottom-color:#100 #200 #ccc #aaa #ddd #bbb #eee #fff #ccc #ccc;
}
</style>
</head>
<body>
<p> 别想一下造出大海，必须先由小河川开始。 </p>
</body>
</html>
