fix #34, use css to toggle loadingSpinner
fix #34, use css to toggle loadingSpinner

rickychien/kaku,uirsevla/Kaku,EragonJ/Kaku,Rickgg/Kaku,EragonJ/Kaku,nishaya/Kaku,phnz/Kaku,Rickgg/Kaku,phnz/Kaku,rickychien/kaku,uirsevla/Kaku,nishaya/Kaku