body{margin:0}@font-face{font-family:Courier New;font-weight:400;font-style:normal}@font-face{font-family:Courier New;font-weight:700;font-style:normal}html,body{margin:0;padding:0;height:100%;font-family:Courier New,monospace;background-color:#f8f9fa}body{background-image:url(/assets/background/qr-bg.svg);background-size:200vmax;background-position:center;background-repeat:no-repeat}