a.button {
  background-color: #005000; /* Green */
  border: none;
  color: white;
  padding: 8px 16px;
  text-align: center;
  display: inline-block;
  font-size: 14px;
  margin: 4px 2px;
  cursor: pointer;
}

a.buttonG0 {
  background-color: #000000; /* Green */
  height: 10px;
  width: 50px;
  color: white;
  text-decoration: none;
  margin: 5px;
  padding: 8px;
}
a.buttonG1 {
  background-color: #00C000; /* Green */
  height: 10px;
  width: 50px;
  color: white;
  text-decoration: none;
  margin: 5px;
  padding: 8px;
}

a.buttonG0:hover {
  color: black;
  background-color: #FFFF00; /* Green */
}

a.buttonR0 {
  background-color: #000000; /* Red */
  height: 10px;
  width: 50px;
  color: white;
  text-decoration: none;
  margin: 5px;
  padding: 8px;
}
a.buttonR1 {
  background-color: #FF0000; /* Red */
  height: 10px;
  width: 50px;
  color: white;
  text-decoration: none;
  margin: 5px;
  padding: 8px;
}
a.buttonR0:hover {
  color: black;
  background-color: #FFFF00; /* Red */
}

a.buttonB {
  background-color: #000020; /* Blue */
  height: 10px;
  width: 50px;
  color: white;
  text-decoration: none;
  margin: 5px;
  padding: 8px;
}

a.buttonB:hover {
  background-color: #0000FF; /* Blue */
}

a.buttonK {
  background-color: #000000; /* Black */
  height: 10px;
  width: 50px;
  color: white;
  text-decoration: none;
  margin: 5px;
  padding: 8px;
}

a.buttonY {
  background-color: #cccccc; /* Gray */
  height: 10px;
  width: 50px;
  color: white;
  text-decoration: none;
  margin: 5px;
  padding: 8px;
}
