@charset "utf-8";
/* page setting
--------------------------------------------------------- */
body { background: #31343D; }
#area-header { background: #FFFFFF; }
#area-side-a { background: #31343D; }
#area-side-b { background: #31343D; }
#area-footer { background: #31343D; }

#bk390 { background: #000000; }
#bk391 { background: #FFFFFF; }
#bk398 { background: #A9A9A9; }
#bk397 { background: #FFFFFF; }
#bk541 { background: #A9A9A9; }
#bk636 { background: #FFFFFF; }