The **`<button>`** [HTML](https://developer.mozilla.org/en-US/docs/Web/HTML) element represents a clickable button, used to submit [forms](https://developer.mozilla.org/en-US/docs/Learn/Forms) or anywhere in a document for accessible, standard button functionality.
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](https://developer.mozilla.org/en-US/docs/Web/CSS).