html,body{margin:0;-webkit-text-size-adjust:none;text-size-adjust:none;overscroll-behavior:none;font-family:Arial,Helvetica,sans-serif;height:100%;height:-webkit-fill-available}.center{display:flex;align-items:center;justify-content:center;width:100vw;height:100vh;height:-webkit-fill-available}.center .content-box{text-align:center}.center h1{font-size:3em;font-weight:100;margin:0}.center p{margin-block-end:0}