@charset "UTF-8";
/* CSS Document */

#header li:nth-child(2) .hrunderline:before {
  left: 0;
  right: 0;
}
#mainimage{
background-image:url(img/mainimage.jpg);
}
#readbox .icon2{
position:absolute;
right:0;
top:10px;
z-index:1;
}
#system li{
padding:15px 25px 20px 25px;
width:33%;
}