.up{
float: left;
width: 750px;
height: 79px;
background: url(http://asukai.cdn3.cafe24.com/building/up.png)
}

.office1{
float: right;
width: 380px;
height: 36px;
}

.left1{
width: 162px;
height: 432px; 
float: left;
background: url(http://asukai.cdn3.cafe24.com/building/left1.png);
}

.left2{
width: 136px;
height: 432px; 
float: left;
background: url(http://asukai.cdn3.cafe24.com/building/left2.png);
}

.left3{
width: 72px;
height: 360px; 
float: left;
background: url(http://asukai.cdn3.cafe24.com/building/left3.png);
}

.office2{
float: right;
width: 452px;
height: 36px;
}

.downr1{
float: right;
width: 452px;
height: 110px;
}

.downl{
width: 298px;
height: 149px; 
float: left;
background: url(http://asukai.cdn3.cafe24.com/building/downl.png);
}

.downr2{
float: right;
width: 452px;
height: 39px;
}

.bottom{
width: 750px;
height: 41px;
float: left;
background: url(http://asukai.cdn3.cafe24.com/building/bottom.png);
}