body {
	background-color: #CCCCCC;
	font-family: Open Sans,arial,Apple SD Gothic Neo,나눔바른고딕,나눔고딕,NanumGothic,맑은고딕,Malgun Gothic,sans-serif;
}
a:link {
	text-decoration: none;
	color:blue;
}
a:visited {
	text-decoration: none;
	color:blue;
}
a:hover {
	text-decoration: underline;
	color:orange;
}
a:focus {
	text-decoration: none;
	color:green;
}
a:active {
	text-decoration: none;
	color:red;
}