* {
  font-family: arial;
}

h2 {
  text-align: center;
}
/* Styling for unvisited link */
a:link {
  text-decoration:none;
}

/* HOVERED LINK */
a:hover {
  color:orangered;
}

/* ACTIVE LINK */
a:active {
  color:lawngreen;
}

/* VISITED LINK */
a:visited {
  color:red;
}

/* CHECKED */
input[type="checkbox"]:checked {
  outline: 2px solid blue;
}

/* DISABLED */
input[type="text"]:disabled {
  background-color:lightgray;
}

/* FOCUS */
#cool:focus {
  background-color:aqua;
}

/* NTH CHILD */
p:nth-child(3) {
  color:orangered;
}