@charset "utf-8";
/* page setting
--------------------------------------------------------- */
.thunder-bg { background: url(_src/sc90/Bias18.gif) repeat; }
#area-header { background: transparent; }
#area-billboard { background: transparent; }

#bk71 { background: #E1F0D4; }
#bk72 { background: transparent; }
#bk73 { background: #FFFFFF; }
#bk74 { background: #FFFFFF; }