#main ul{
list-style-type:none;
margin-top:20px;
}
#main ul li{
list-style-type:none;
margin-top:20px;
border-bottom:1px solid #666666;
width:500px;
height:35px;
font-size:14px;
border-color:#666600;
}
#company_img1{
background-image:url(img/gaikan.png);
width:406px;
height:228px;
float:left;
}
#company_img2{
background-image:url(img/kikai.gif);
width:156px;
height:226px;
float:left;
}

#main{
height:1108px;
}
#side_navi{
height:1190px;
}