* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  background-color: #ffe53a;
  color: #6A4C93;
  font-family: 'Source Sans Pro', sans-serif;
}

.container {
  max-width: 960px;
  padding: 50px 10px 10px;
  margin: 0 auto;
  text-align: center;
}

h1 {
  font-size: 3em;
  font-weight: 100;
}

.stats {
  margin-top: 5px;
}

p.score {
  margin-top: 15px;
  font-size: 4em;
  font-weight: bold;
}

p.timer {
  margin-top: 10px;
  font-size: 1.6em;
}

.button-container {
  margin-top: 40px;
}

button {
  margin: 0 15px;
  padding: 5px 20px;
  background-color: #6a4c93;
  border: 2px solid #6a4c93;
  color: #ffca3a;
  font-size: 18px;
  border-radius: 5px;
  outline: none;
  cursor: pointer;
  transition: all 0.1s ease-in-out;
}

button:hover {
  box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.3);
}

button:disabled {
  cursor: not-allowed;
  box-shadow: none;
  opacity: 0.7;
}

ul {
  list-style: none;
  margin-top: 40px;
}

ul li {
  display: inline-block;
  font-size: 30px;
  width: 50px;
  padding-bottom: 3px;
  margin: 5px;
  border: 2px solid;
  border-radius: 5px;
}

ul:hover,
li:hover {
  cursor: default;
}

ul::selection,
li::selection {
  color: #6a4c93;
}

.correct {
  color: #8AC926;
}

.incorrect {
  color: #FF595E;
}

footer {
  margin-top: 50px;
  width: 100%;
  text-align: center;
}

footer p a,
footer p a:visited {
  color: #6a4c93;
}