Fix invalid style property error
Fix invalid style property error

Styles should be in camelCase in React
bigassdragon/storybook,enjoylife/storybook,shilman/storybook,storybooks/storybook,jribeiro/storybook,storybooks/react-storybook,rhalff/storybook,storybooks/storybook,rhalff/storybook,storybooks/storybook,storybooks/react-storybook,rhalff/storybook,rhalff/storybook,nfl/react-storybook,kadirahq/react-storybook,storybooks/react-storybook,storybooks/storybook,nfl/react-storybook,kadirahq/react-storybook,storybooks/react-storybook,storybooks/storybook,shilman/storybook,rhalff/storybook,bigassdragon/storybook,storybooks/storybook,bigassdragon/storybook,jribeiro/storybook,enjoylife/storybook,nfl/react-storybook,shilman/storybook,jribeiro/storybook,bigassdragon/storybook,shilman/storybook,enjoylife/storybook,storybooks/storybook,jribeiro/storybook,rhalff/storybook,nfl/react-storybook,enjoylife/storybook