div.wc_resizer { display: block; z-index: 2000; position: absolute; }
div.wc_resizer:hover { background-color: rgba(0,0,0,0.05); }

div.wc_resizer.vertical { top: 0; width: 7px; height: 100%; cursor: ew-resize; }
div.wc_resizer.vertical.left { left: -3px; }
div.wc_resizer.vertical.right { right: -3px; }

div.wc_resizer.horizontal { left: 0; width: 100%; height: 7px; cursor: ns-resize; }
div.wc_resizer.horizontal.top { top: -3px; }
div.wc_resizer.horizontal.bottom { bottom: -3px; }

div.wc_resizer_cover { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1999; }