.button01 {
   position:absolute;
   top:0px;
   left:10px;
}

.button02 {
   position:absolute;
   top:40px;
   left:10px;
}

.button03 {
   position:absolute;
   top:80px;
   left:10px;
}

.button04 {
   position:absolute;
   top:120px;
   left:10px;
}

.button05 {
   position:absolute;
   top:160px;
   left:10px;
}

.button06 {
   position:absolute;
   top:200px;
   left:10px;
}

.button07 {
   position:absolute;
   top:240px;
   left:10px;
}

.button08 {
   position:absolute;
   top:280px;
   left:10px;
}

.button09 {
   position:absolute;
   top:320px;
   left:10px;
}

.button10 {
   position:absolute;
   top:360px;
   left:10px;
}