body, table, td, div, form, option, select, textarea, input{font-size:9pt; font-family:"tahoma", "±¼¸²"; color:#666666;}
BODY{background:#ffffff} 
body, div, textarea {	
	SCROLLBAR-FACE-COLOR: #ececec;
	SCROLLBAR-SHADOW-COLOR: #999999;
	SCROLLBAR-3DLIGHT-COLOR: #ffffff;
	SCROLLBAR-ARROW-COLOR: #999999;
	SCROLLBAR-DARKSHADOW-COLOR: #ffffff;
	SCROLLBAR-BASE-COLOR: #ffffff;
}

a:active {  font-size: 9pt; text-decoration: underline: none; color: #666666;}
a:link {  font-size: 9pt; text-decoration: underline: none; color: #666666;}
a:visited {  font-size: 9pt; text-decoration: underline: none; color: #666666;}
a:hover {  font-size: 9pt; text-decoration: underline: none; color: #D70000;}

.stext {
	font-size:11pt;
	font-family:"µ¸¿ò", "±¼¸²", "±¼¸²Ã¼", "µ¸¿òü";
	color: #666666;
}
.booktitle {
	font-size:12pt;
	font-family:"µ¸¿ò", "±¼¸²", "±¼¸²Ã¼", "µ¸¿òü";
	color: #6666CC;
}
<link href="sub.css" rel="stylesheet" type="text/css">
sub1 {
	font-size: 10px;
	color: #666666;
}