public/css/error.css
/* General Element CSS ------------------- */h1 { font-size: 6em; margin-top: 10%;} h2 { font-size: 4em;} /* Button CSS ---------- */Outlines should only be modified using :focus.
Rule doesn't have all its properties in alphabetical order..centralise { text-align: center; margin-top: 10%; background-color: transparent; outline: none;}