Design Auth index (#325)

front/src/modules/auth/components/Title.tsx

@@ -0,0 +1,15 @@
+import styled from '@emotion/styled';
+
+type OwnProps = {
+  title: string;
+};
+
+const StyledTitle = styled.div`
+  font-size: ${({ theme }) => theme.fontSizeExtraLarge};
+  font-weight: ${({ theme }) => theme.fontWeightSemibold};
+  margin-top: ${({ theme }) => theme.spacing(10)};
+`;
+
+export function Title({ title }: OwnProps): JSX.Element {
+  return <StyledTitle>{title}</StyledTitle>;
+}