@charset "utf-8";
/*about*/
.about { width:775px; margin:0 auto;}
.about ul{line-height:25px;text-align:justify;text-justify:inter-ideograph; padding-top:20px;}
.about ul h3{ padding:5px 0;}

/*ad_list*/
.ad_list{ width:775px; margin:0 auto;text-align:center; margin-top:80px;}
.ad_list a{ display:block; float:left; margin-left:20px; position:relative; width:245px; height:181px; display:inline}
.ad_list a span{ display:block; position:absolute; top:0; left:0; width:100%; height:100%}
.ad_list a:hover span{ background:url(../Images/ad_overlapping.png) no-repeat center;}