div {
  height: red, two, three;
}
div {
  num: 1000;
}
div {
  num: 2000;
}
pre {
  color: blue;
}
del {
  color: blue;
}
del div pre {
  color: red;
}
body {
  font-family: Arial;
  font-family: Helvetica Neue;
  font-family: "Helvetica Neue";
  font-family: Helvetica, Arial, sans-serif;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
#main {
  width: 5em;
}
#sidebar {
  width: 5em;
}
A {
  color: green;
}
body {
  color: #000;
}
* {
  data: 12;
}