#main{position:relative; width:1280px;  position:absolute; left:50%; margin-left:-640px; height:800px;}
#left_nav{width:250px; float:left; margin-top:125px; margin-left:46px;}
#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;}



/*used01*/
#visual_used{ width:1280px; height:322px; background:url(../images/used01/visual2.jpg) no-repeat; float:left; margin:0 auto;}
#sub_title01{background:url(../images/header/sub_title02.png) no-repeat;  width:250px; height:95px;}
#used01_title{width:900px; height:100px; background:url(../images/used01/tbody.jpg) no-repeat; float:left; margin-left:26px; margin-top:41px; text-indent:-9999px;}
#used01_tbody{width:900px; float:left; margin-left:41px; }



/*used02*/
#used02_title{width:900px; height:100px; background:url(../images/used02/tbody.jpg) no-repeat; float:left; margin-left:26px; margin-top:41px; text-indent:-9999px;}
#used02_tbody{width:900px; float:left; margin-left:41px; }


/*used03*/
#used03_title{width:900px; height:100px; background:url(../images/used03/tbody.jpg) no-repeat; float:left; margin-left:26px; margin-top:41px; text-indent:-9999px;}
#used03_tbody{width:900px; float:left; margin-left:41px; }

/*used04*/
#used04_title{width:900px; height:100px; background:url(../images/used04/tbody.jpg) no-repeat; float:left; margin-left:26px; margin-top:41px; text-indent:-9999px;}
#used04_tbody{width:900px; float:left; margin-left:41px; }


/*qa*/
#visual_qa{ width:1280px; height:322px; background:url(../images/qa/visual4.jpg) no-repeat; float:left; margin:0 auto;}
#sub_title02{background:url(../images/header/sub_title04.png) no-repeat;  width:250px; height:95px;}
#qa_title{width:900px; height:100px; background:url(../images/qa/tbody.jpg) no-repeat; float:left; margin-left:26px; margin-top:30px; text-indent:-9999px;}
#qa_tbody{width:900px; float:left; margin-left:41px; }