The display of sign-up button and sign-in button might be reversed. Sign-in button should be at "inactive state" before the user enters the correct format of email and pwd. Sign-up button should be always "active state" before the user enters the correct login info.
The display of sign-up button and sign-in button might be reversed. Sign-in button should be at "inactive state" before the user enters the correct format of email and pwd. Sign-up button should be always "active state" before the user enters the correct login info.