#id:hover {
  color: red;
}

#id {
  cursor: wait;
}

#id {
  transform: rotate(45deg);
}

#id {
  background: conic-gradient(red, yellow, purple, blue, magenta, orange, red);
}

#id {
  box-shadow: 5px 5px 30px red;
}

font-family: cursive; (Comic Sans)
font-family: fantasy; (Impact)
font-family: serif; (Times New Roman)
font-family: sans-serif; (Ariel)
font-family: corbel; (smoother, modern Ariel)
font-family: monospace; (Typewriter)