Fix cursor bug

Wrong cursor on hover #24

Author: GeoffCox

demo/src/components/CustomSplitters.tsx

@@ -13,7 +13,6 @@ const fullDivCss = css`
 export const SolidSplitter = styled.div`
   ${fullDivCss}
   background: silver;
-  cursor: col-resize;
 `;
 
 const stripeVars = css`