.map_canvas {
  border: 1px solid #ccc;
}

.border-watcher-top {
  border-top: 1px solid #ccc;
}

.border-watcher-right {
  border-right: 1px solid #ccc;
}

.border-watcher-bottom {
  border-bottom: 1px solid #ccc;
}

.border-watcher-left {
  border-left: 1px solid #ccc;
}