#main_visual_bg { background:url(/img/main/main_visual_bg.jpg) repeat-x; height:279px; text-align:center; }
#main_contents_bg { width:100%; overflow:hidden; height:150px; text-align:center;}
#main_contents2_bg {background:url(/img/main/contents_bg.jpg) no-repeat; height:180px; text-align:center;}
#main_contents3_bg {background:url(/eng/img/main/contents_bg.jpg) no-repeat; height:110px; text-align:center;}

#main_bg { background:url(/img/company/main_bg2.jpg) repeat-x; height:580px; text-align:center; }
#center_mainbg { background:url(/img/center/center_mainbg.jpg) repeat-x; height:622px; text-align:center; }
#company_mainbg { background:url(/img/center/center_mainbg.jpg) repeat-x; height:622px; text-align:center; }