html,body{background-color:#f3f3f3;width:100%;height:100vh;margin:0;padding:0}h1{color:#ef3969;text-align:center;background-color:#fff;width:fit-content;margin:100px auto;padding:3em;font-family:Helvetica,Verdana,Arial,sans-serif;font-size:17px;font-weight:700}