body {
  background: radial-gradient(circle at 100%, #bdc3c7, #2c3e50);
  margin: 0;
  padding: 1em;
  box-sizing: border-box;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  background: #f3f3f3;
  width: 90%;
  max-width: 34em;
  min-height: 20em;
  text-align: center;
  border: 1px solid;
  box-shadow: 0 10px 10px 0 rgb(87, 86, 86);
  padding: 1em;
  box-sizing: border-box;
  border-radius: 8px;
}

.button {
  display: none;
  place-items: center;
  font-size: 1.15em;
  cursor: pointer;
}

.guess {
  border-radius: 50px;
}