#main{position:relative; width:1280px;  position:absolute; left:50%; margin-left:-640px; height:800px; top:132px;}
#visual{ width:3260px; height:500px; background:url(../images/news/visual.jpg) no-repeat; float:left; position:relative; left:50%; margin-left:-1630px;}
#banner1{background:url(../../../images/header/banner1.png) no-repeat; width:250px; height:154px; float:left;}
#banner1 p{text-indent:-9999px; width:0px; height:0px;}
#footer{float:left; background:url(../images/footer/footer.jpg) no-repeat center; width:1280px; height:78px;  text-indent:-9999px;}
#left_nav{width:250px; float:left; margin-top:107px; margin-left:46px;}



/*news*/
strong#sub_news{background:url(../images/header/sub_news.png) no-repeat;  width:250px; height:95px;}
#news_title{width:900px; height:100px; background:url(../images/news/tbody.jpg) no-repeat; float:left; margin-left:34px; margin-top:64px; text-indent:-9999px;}
#news_tbody{width:900px; float:left; margin-left:41px;}


/*estimate*/
#estimate_title{width:900px; height:100px; background:url(../images/estimate/tbody.jpg) no-repeat; float:left; margin-left:34px; margin-top:64px; text-indent:-9999px;}
#estimate_tbody{width:900px; float:left; margin-left:41px;}

/*video*/
strong#sub_board{background:url(../images/header/sub_board.png) no-repeat;  width:250px; height:95px;}
#video_title{width:900px; height:100px; background:url(../images/video/tbody.jpg) no-repeat; float:left; margin-left:34px; margin-top:64px; text-indent:-9999px;}
#video_tbody{width:900px; float:left; margin-left:41px;}

/*example*/
#example_title{width:900px; height:100px; background:url(../images/example/tbody.jpg) no-repeat; float:left; margin-left:34px; margin-top:64px; text-indent:-9999px;}
#example_tbody{width:900px; float:left; margin-left:41px;}