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

#bk1780 { background: none; }
#bk1781 { background: #FFFFFF; }
#bk1782 { background: #31343D; }
#bk1783 { background: #FFFFFF none; }
#bk1784 { background: #008080 none; }
#bk2168 { background: transparent none; }
#bk1792 { background: none; }