body { margin:0px; background-color:#dbdbdb; }
div.header { width:100%; height:75px; background-image:url(images/header_bg.png); background-repeat:repeat-x; }
div.head { width:880px; height:75px; background-image:url(images/header.png); background-repeat:no-repeat;
           margin-left:auto; margin-right:auto; }
div.menuer { width:100%; height:32px; background-image:url(images/menuer_bg.png); background-repeat:repeat-x; }
div.menu { width:880px; height:32px; background-image:url(images/menu_all.png); background-repeat:no-repeat;
           margin-left:auto; margin-right:auto; }
div.main { width:880px; background-image:url(images/main_bg.jpg); background-repeat:repeat-y;
           margin-top:0px; margin-left:auto; margin-right:auto; padding-top:10px; padding-bottom:10px; }
div.footer { width:100%; height:29px; background-image:url(images/footer_bg.png); background-repeat:repeat-x; }
div.foot { width:880px; height:29px; background-image:url(images/footer.png); background-repeat:no-repeat;
           margin-left:auto; margin-right:auto; }

/* Dropdown Memu用（ここから）*/
.dropdown { padding:0px; margin:0px; }
.dropdown dt { width:139px; height:32px; padding:0px; margin:0px; cursor:pointer;}
.dropdown dt:hover { padding:0px; margin:0px; }
.dropdown dd {position:absolute; overflow:hidden; width:139px; display:none; margin:0px; padding:0px; background:#fff; opacity:0}
.dropdown ul {display:block; width:168px; padding:0px; margin:0px; padding:0px; border-left:12px solid #27674e; list-style:none;}
.dropdown li {display:inline}
.dropdown a, .dropdown a:active, .dropdown a:visited {display:block; width:168px; padding:5px; color:#333; text-decoration:none; background:#eeeeee; font-size:12px; }
.dropdown a:hover {background:#ffffdd; color:#000}
.dropdown .underline {border-bottom:1px solid #27674e; }
/* Dropdown Memu用（ここまで）*/