app/node_modules/ng-zorro-antd/resizable/style/index.css

.nz-resizable-preview {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 8;
  border: 1px dashed #d1d1d1;
}
.nz-resizable-handle {
  position: absolute;
  z-index: 9;
  user-select: none;
}
.nz-resizable-handle-top {
  top: -5px;
  left: 0;
  width: 100%;
  height: 10px;
}
.nz-resizable-handle-right {
  top: 0;
  right: -5px;
  width: 10px;
  height: 100%;
}
.nz-resizable-handle-bottom {
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 10px;
}
.nz-resizable-handle-left {
  top: 0;
  left: -5px;
  width: 10px;
  height: 100%;
}
.nz-resizable-handle-topRight {
  top: -5px;
  right: -5px;
  z-index: 10;
  width: 20px;
  height: 20px;
}
.nz-resizable-handle-bottomRight {
  right: -5px;
  bottom: -5px;
  z-index: 10;
  width: 20px;
  height: 20px;
}
.nz-resizable-handle-bottomLeft {
  bottom: -5px;
  left: -5px;
  z-index: 10;
  width: 20px;
  height: 20px;
}
.nz-resizable-handle-topLeft {
  top: -5px;
  left: -5px;
  z-index: 10;
  width: 20px;
  height: 20px;
}
.nz-resizable .nz-resizable-handle-cursor-type-window.nz-resizable-handle-top,
.nz-resizable .nz-resizable-handle-cursor-type-window.nz-resizable-handle-bottom {
  cursor: ns-resize;
}
.nz-resizable .nz-resizable-handle-cursor-type-window.nz-resizable-handle-right,
.nz-resizable .nz-resizable-handle-cursor-type-window.nz-resizable-handle-left {
  cursor: ew-resize;
}
.nz-resizable .nz-resizable-handle-cursor-type-grid.nz-resizable-handle-top,
.nz-resizable .nz-resizable-handle-cursor-type-grid.nz-resizable-handle-bottom {
  cursor: row-resize;
}
.nz-resizable .nz-resizable-handle-cursor-type-grid.nz-resizable-handle-right,
.nz-resizable .nz-resizable-handle-cursor-type-grid.nz-resizable-handle-left {
  cursor: col-resize;
}
.nz-resizable .nz-resizable-handle-bottomRight,
.nz-resizable .nz-resizable-handle-topLeft {
  cursor: nwse-resize;
}
.nz-resizable .nz-resizable-handle-bottomLeft,
.nz-resizable .nz-resizable-handle-topRight {
  cursor: nesw-resize;
}
.nz-resizable-disabled .nz-resizable-handle {
  pointer-events: none;
}