/*
======== table of content. ===============

summary:access要素

==========================================
*/

#access .sec_map { text-align:center; }
#access .sec_map iframe { width:600px; height:500px; margin:0 auto; vertical-align:top; }
#access .sec_table_balloon { margin-top:30px; }

@media screen and (max-width: 800px) {
#access .sec_map iframe { width:100%; height:400px; }
}

@media screen and (max-width: 580px) {
#access .sec_map iframe { width:100%; height:300px; }
}