SweetAlert automatically centers itself on the page and looks great no matter if you're using a desktop computer, mobile or tablet. It's even highly customizeable, as you can see below!
A basic message
A title with a text under
A success message!
A warning message, with a function attached to the "Confirm"-button...
... and by passing a parameter, you can execute something else for "Cancel".
An html message
Toggle a modal via JavaScript by clicking the button below. It will slide down and fade in from the top of the page.