html,body{height:100%}body{margin:0;font-family:Roboto,Helvetica Neue,sans-serif}.content{position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;height:100%;background-image:linear-gradient(180deg,#0000,#000),url(/images/warm_logo_big.png);background-size:cover;background-position:center center;background-blend-mode:saturation}