using-python-on-google-cloud-with-cloud-run/euro-to-usd/static/styles/style.css

html * {
  font-family: Arial, Helvetica, sans-serif;
  max-width: 500px;
  margin:0 auto;
  text-align: center;
}

#output {
  padding-top:10px;
  display: inline-block;
}