A login page is a web page or website entry page that requires user identity verification, which is typically performed by entering a username and password. Logins may grant access to the entire site or only a portion of it. In addition to enabling site access, logging in allows the website to track the user's activities and habits.
In HTML with CSS code, here is the code for a simple login form/login page and a registration form/page. It's a simple login + registration page built entirely in HTML. You have complete freedom to use this login and registration form on your website.
Some of the features of these forms are:
You can see the demo in the frame above.