.resize {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}

.resize.top {
  height: 0.4em;
  bottom: auto;
  cursor: n-resize;
}

.resize.bottom {
  height: 0.4em;
  top: auto;
  cursor: s-resize;
}

.resize.left {
  width: 0.4em;
  right: auto;
  cursor: w-resize;
}

.resize.right {
  width: 0.4em;
  left: auto;
  cursor: e-resize;
}

.resize.top.left {
  cursor: nw-resize;
}

.resize.top.right {
  cursor: ne-resize;
}

.resize.bottom.left {
  cursor: sw-resize;
}

.resize.bottom.right {
  cursor: se-resize;
}

.getClientHeight {
  opacity: 0;
  position: fixed;
  top: 0;
  height: 100%;
  width: 1px;
}