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

#bk69 { background: transparent; }