A login page is a web page or website entry page that requires user identification and authentication, which is often accomplished by providing a username and password combination. Logins might give you access to the full site or just a section of it. Logging in allows the website to track the user's activity and habits in addition to providing site access.
Following is the code for a simple login form/login page and a registration form/page in HTML with CSS code. It is a basic login page + Registration page written completely using HTML. You can use this login form and registration form on your website without any restrictions.
Some of the features of these forms are:
You can see the demo in the frame above.