Revert "가입페이지"

This reverts commit 365f40cebc244f63eef701dca0aa518cf21b7bff.
Revert "가입페이지 수정중"

This reverts commit 119f0aa414bb09f1eba7c65494c86ed83152e908.
Revert "가입 페이지 개선"

This reverts commit 52e32260107261a1d7bc879a11333e7ee69e9415.