body {
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
	background-color: #b9b9b9;
}
table {
	font-family: dotum, Verdana, Arial, Helvetica, sans-serif;
	font-size: 11px;
	line-height: 16px;
	color: #808080;
	text-decoration: none;
}
img { 
    border: none; 
} 
.back {
	background-repeat:repeat-x;
	background-attachment: fixed;
}
a:link {
	font-family: dotum, Verdana, Arial, Helvetica, sans-serif;
	font-size: 11px;
	line-height: 16px;
	color: #808080;
	text-decoration: none;
}
a:visited {
	font-family: dotum, Verdana, Arial, Helvetica, sans-serif;
	font-size: 11px;
	line-height: 16px;
	color: #808080;
	text-decoration: none;
}
a:hover {
	font-family: dotum, Verdana, Arial, Helvetica, sans-serif;
	font-size: 11px;
	line-height: 16px;
	color: #333333;
	text-decoration: underline;
}
a:active {
	font-family: dotum, Verdana, Arial, Helvetica, sans-serif;
	font-size: 11px;
	line-height: 16px;
	text-decoration: underline;
	color: #333333;
}
.nav a:link {
	font-family: dotum, Verdana, Arial, Helvetica, sans-serif;
	font-size: 11px;
	line-height: 16px;
	color: #aaaaaa;
	text-decoration: none;
}
.nav a:visited {
	font-family: dotum, Verdana, Arial, Helvetica, sans-serif;
	font-size: 11px;
	line-height: 16px;
	color: #aaaaaa;
	text-decoration: none;
}
.nav a:hover {
	font-family: dotum, Verdana, Arial, Helvetica, sans-serif;
	font-size: 11px;
	line-height: 16px;
	color: #dddddd;
	text-decoration: underline;
}
.nav a:active {
	font-family: dotum, Verdana, Arial, Helvetica, sans-serif;
	font-size: 11px;
	line-height: 16px;
	text-decoration: underline;
	color: #dddddd;
}
.nav_arrow {
	font-family: dotum, Verdana, Arial, Helvetica, sans-serif;
	font-size: 11px;
	line-height: 16px;
	color: #aaaaaa;
	text-decoration: none;
}
.date {
	font-family: dotum, Verdana, Arial, Helvetica, sans-serif;
	font-size: 11px;
	color: #a9a9a9;
}
.title1 {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 11px;
	line-height: 16px;
	color: #738fae;
}
.title2 {
	font-family: Arial, dotum, Helvetica, sans-serif;
	font-size: 18px;
	line-height: 20px;
	font-weight: bold;
	color: #333333;
	text-decoration: none;
}
.title3 {
	font-size: 20px;
	line-height: 30px;
	font-weight: bold;
	color: #808080;
	text-decoration: none;
	font-family: Arial, dotum, "Times New Roman", Times, serif;
}
.pad_tb1 {
	padding-top: 20px;
	padding-bottom: 20px;	
}
.b1 {
	font-size: 14px;
	font-weight: bold;
	color: #333333;
}
.b2 {
	font-weight: bold;
}
.ex{
	background-image: url(../img/bg_ex.jpg);
}