#toolbar {
  width: 959px;
  height: 100px;
  border: 1px solid grey;
}

#surface {
  width: 959px;
  height: 399px;
  bordeR: 1px solid grey;
}

.sticker {
  float: left;
  width: 80px;
  height: 80px;
  margin: 10px;
  border: 1px solid black;
}

.selected {
  border: 1px solid red;
}