#map {
  width: 900px;
  height: 500px;
  margin: 50px auto;
  background-color: red;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}
.area {
  border: 1px solid #ddd;
  position: absolute;
}
.area .ui-resizable-handler {
  position: absolute;
  border: 1px solid #ddd;
  background-color: #fff;
  width: 10px;
  height: 10px;
}
.area .ui-resizable-ne {
  right: -5px;
  top: -5px;
  cursor: ne-resize;
}
.area .ui-resizable-nw {
  left: -5px;
  top: -5px;
  cursor: nw-resize;
}
.area .ui-resizable-se {
  right: -5px;
  bottom: -5px;
  cursor: se-resize;
}
.area .ui-resizable-sw {
  left: -5px;
  bottom: -5px;
  cursor: sw-resize;
}
.area .ui-resizable-n {
  top: -5px;
  left: 50%;
  margin-left: -5px;
  cursor: n-resize;
}
.area .ui-resizable-s {
  bottom: -5px;
  left: 50%;
  margin-left: -5px;
  cursor: s-resize;
}
.area .ui-resizable-e {
  right: -5px;
  top: 50%;
  margin-top: -5px;
  cursor: e-resize;
}
.area .ui-resizable-w {
  left: -5px;
  top: 50%;
  margin-top: -5px;
  cursor: w-resize;
}