When the "Oops! The site name can only contain alphanumeric characters and dashes." error appears (I tried "x" as the site name), "You can change all the conten

When the "Oops! The site name can only contain alphanumeric characters and dashes." error appears (I tried "x" as the site name), "You can change all the content below once you create your webpage" is half in the white box and and half in the black border of the box.