body {
  background-color: #69F;
}
h1 {
  color: #FFF;
  margin: 100px auto;
  text-align: center;
  font-size: 48pt;
  font-family: Verdana;
  text-transform: uppercase;
}
@supports (-webkit-text-stroke: 2px blue) {
  h1 {
    -webkit-text-stroke: 2px blue;
    -webkit-text-fill-color: white;
  }
}