body{display:flex;justify-content:center;align-items:center;height:100vh;color:#222;font-family:sans-serif;line-height:1.5;margin:1rem}.background{background-image:url(/images/gage-smith-M51M2euzYbk-unsplash.jpg);background-size:cover;background-position:50%;background-repeat:no-repeat;background-attachment:fixed;place-items:center}.textbox{border:2px solid #fff;padding:50px;position:center center;color:#fff;text-align:center;font-family:Helvetica,helvetica neue,Arial,Roboto,droid sans,sans-serif;font-size:2.25em}header{border-bottom:1px solid #222;margin-bottom:1rem}footer{border-top:1px solid #222;margin-top:1rem}a{color:#00e;text-decoration:none}