#header{background:none;height:auto;}
#header h1 img{margin:10px 0 10px 10px;}

#nav_area,
#search_area{display:none;}
#main_img_area{background:none;}
#main_img_area_inner{width:640px;background:none;}
#main_img_area h2{position:relative;left:0px;font-size:120%;}

ul#main_img_btn{width:640px;}

/*ul#main_img_btn li#bt_pro{padding:20px 0 0px;height:87px;text-align:left;}
ul#main_img_btn li#bt_tec{padding:20px 0 0px;height:85px;text-align:left;}*/

ul#main_img_btn li#bt_pro{display:inline;}
ul#main_img_btn li#bt_pro img{margin-top:20px;}
ul#main_img_btn li#bt_tec{display:inline;}
ul#main_img_btn li#bt_sup{padding:20px 0 0px;width:200px;float:none;}
ul#main_img_btn li#bt_buspt{padding:20px 10px 0px;width:199px;float:none;}
ul#main_img_btn li#bt_ir{width:199px;padding-top:20px;}

#content_area{margin:20px 0 10px 0px;}

#footer{margin:20px 0 10px 0px;}

#footer address{font-style:normal;font-size:80%;display:block;float:none;width:630px;}

#footer_nav{display:none;}

#pro_bnr_area{display:none;}
#main_area_body{float:none;margin-top:20px;}

#common_sidebar{display:none;}