JSFiddle - React, Tailwind, and code Playground

HTML

<tickstream>
    <span>Cris is awesome</span>
</tickstream>

CSS

tickstream {
    display:block;
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    box-sizing:border-box;
    background-color:rgb(64, 224, 208);
    font-size:61.8vh;
    font-family:"Gill Sans"
}
tickstream span {
    position:absolute;
    width:auto;
    height:auto;
    top:50%;
    -webkit-transform:translate(0, -50%);
    white-space:nowrap;
    text-overflow:clip;
}

JavaScript

var tickstream = document.querySelector('tickstream');

function resize() {
    tickstream.style.fontSize = '61.8vh';
}
window.addEventListener('resize', resize);
window.addEventListener('orientationchange', resize);