refactor: update global styles using emotion

src/App/styles.ts

@@ -0,0 +1,17 @@
+import { css } from 'emotion';
+import colors from '../utils/styles/colors';
+
+export const alertError = css`
+  background-color: ${colors.red} !important;
+  min-width: inherit !important;
+`;
+
+export const alertErrorMsg = css`
+  display: flex;
+  align-items: center;
+`;
+
+export const alertIcon = css({
+  opacity: 0.9,
+  marginRight: '8px',
+});