div {
  color: blue;
}
pre {
  val-1: "red";
  val-2: "blue";
  val-3: "blue";
  val-4: "red";
  val-5: "red";
}
span {
  color: blue;
  height: 10px;
  width: 20px;
}
div {
  color: blue;
  border-color: green;
}
.debug {
  color: red;
}