.button {
  padding: 8px 12px;
  font-size: 12px;
  text-align: center;
  cursor: pointer;
  outline: none;
  color: #fff;
  background-color: #CD0000;
  border: none;
  border-radius: 10px;
  box-shadow: 0 6px #999;
}

.button:hover {background-color: #FF3333}

.button:active {
  background-color: #FF3333;
  box-shadow: 0 5px #666;
  transform: translateY(4px);
}

.button2 {
  padding: 8px 12px;
  font-size: 12px;
  text-align: center;
  cursor: arrow;
  outline: none;
  color: #000;
  background-color: #CD0000;
  border: none;
  border-radius: 10px;
  box-shadow: 0 6px #999;
}

.button3 {
  padding: 8px 12px;
  font-size: 12px;
  text-align: center;
  cursor: pointer;
  outline: none;
  color: #fff;
  background-color: #8B0000;
  border: none;
  border-radius: 10px;
  box-shadow: 0 6px #999;
}

.button3:hover {background-color: #CD0000}

.button3:active {
  background-color: #FF3333;
  box-shadow: 0 5px #666;
  transform: translateY(4px);
}

.button4 {
  padding: 8px 12px;
  font-size: 12px;
  text-align: center;
  cursor: arrow;
  outline: none;
  color: #000;
  background-color: #8B0000;
  border: none;
  border-radius: 10px;
  box-shadow: 0 6px #999;
}