@charset "utf-8";
/* CSS Document */
body{ overflow-x : hidden ;}
#topic a{text-decoration:underline;}
#topic  dt{margin-top:10px;padding-left:10px;  width:270px; width:310px; height:18px; padding-top:5px; }
.software dt{background:url(../image/software.gif) no-repeat right;}
.site dt{background:url(../image/site.gif) no-repeat right;}
#topic dd{padding:2px 0 10px 10px; border-bottom:1px dotted #bec7bb;}


.past{padding:50px 0 ;}
.past p{text-align:center;}
.oldtopic{width:850px; margin:0 auto; border:1px solid #bec7bb; }