@font-face {
  font-family: 'Roboto Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts.php?url=https://fonts.gstatic.com/s/robotomono/v30/L0xuDF4xlVMF-BfR8bXMIhJHg45mwgGEFl0_3vq_ROW9.ttf) format('truetype');
}