@charset "UTF-8";

#conceptMenu {
	margin:0 0 10px 26px;
}
#conceptMenu li {
	float:left;
	background-repeat:no-repeat;
}
#conceptMenu li a:hover img {
	filter:alpha(opacity=0);
	-ms-filter: "alpha(opacity=0)";
	-moz-opacity:0;
	-khtml-opacity: 0;
	-webkit-opacity: 0;
	opacity: 0;
}
#conceptMenu .menu1 {
	background-image:url(../images/02concept_body_r1_c1.gif);
}
#conceptMenu .menu2 {
	background-image:url(../images/02concept_body_r1_c2.gif);
}
#conceptMenu .menu3 {
	background-image:url(../images/02concept_body_r1_c3.gif);
}
#conceptMenu .menu4 {
	background-image:url(../images/02concept_body_r1_c4.gif);
}