body {
  background-color: #222;
}

button {
  border: 1px solid red;
  border-radius: 10px;
  padding: 10px;
  width: 130px;
  background: none;
  color: white;
  font-size: 18px;
  margin: 10px;
}

button:focus {
  outline: none;
}

button:not(.disabled):not(.running):active {
  border: 2px solid red;
  padding: 8px 10px;
}

button.running {
  background-color: #555;
}

button.disabled {
  color: #666;
}

.container {
  display: flex;
  padding-top: 20px;
}

.explanation {
  color: white;
  font-family: 'Mina', sans-serif;
  max-width: 300px;
  padding-left: 50px;
  font-style: italic;
  font-size: 18px;
}

.explanation a {
  color: white;
  font-weight: bold;
}