#container {
  position: relative;
  width: 600px;
  height: 600px;
  margin: auto;
  overflow: hidden;
}

#can1 {
  position: relative;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}
#mygui{
  position: relative;
  width: 280px;
  height: 300px;
  display: block; 
}

.rightfloat {
  float: right;
  margin: 10px
}