body {
  background-color: skyblue;
}

body.bg-image-hammy {
  background-image: url('../favicon-48x48.png');
  background-repeat: repeat;
}

.bg--skyblue {
  background-color: skyblue;
}

.bg--lightslategray {
  background-color: lightslategray;
}

.fg--white {
  color: white;
}

.fg--black {
  color: black;
}