What is the difference between Button> and input> in HTML?

The HTML element creates a clickable button, which can be put anywhere in the web page. Browsers present this button according to the host platform. However, the appearance of HTML buttons can be changed with CSS. HTML is easier to style than the since it accepts not only text value.

How do I change the appearance of a button in HTML?

By default, HTML buttons are presented in a style resembling the platform the user agent runs on, but you can change buttons' appearance with CSS. This element's attributes include the global attributes. This Boolean attribute specifies that the button should have input focus when the page loads.

What does deactivate a button do?

Deactivates the button. (Used when the button should become active after performing some action.) Specifies one or more forms the button belongs to. If the button has multiple forms, then their identifiers (form_id) must be separated by spaces. Defines the address, where the form data will be sent after clicking on the button.