@charset "utf-8";
/* page setting
--------------------------------------------------------- */
body { background: transparent; }
.wind-bg { background: none; }
.thunder-bg { background: none; }
#area-header { background: transparent; }
#area-billboard { background: transparent none; }
#area-main { background: transparent; }
#area-side-a { background: transparent; }
#area-side-b { background: transparent; }
#area-footer { background: transparent; }
#area-contents { background: transparent; }

#bk3490 { background: transparent none; }
#bk3491 { background: transparent none; }
#bk4765 { background: url(_src/sc10391/Bias07.gif) repeat; }
#bk4778 { background: #C0DEFA; }
#bk4780 { background: #C0DEFA; }
#bk4070 { background: #FFFFFF; }