.zut{
  background:red;
  padding:10px;
  height:30px;
  width:60px;
  border-radius:5px;
  cursor:pointer;
}

.item_canvas {
  height:465px;
  position:relative;
  //border:1px solid red;
}
#clear{
position:absolute;
top:420px;
}
#process{
position:absolute;
top:420px;
left:435px;
}

canvas {
  border: solid 3px #428F89;
  border-radius:10px;
  position:absolute;
  top:0px;
}

#display_finish {
  position: absolute;
  top: 420px;
  left: 70px;
  padding: 2px;
  border: none;
  background: green;
  font-family: arial;
}