html {
  background-color: bisque;
  font-family: sans-serif;
  font-size: 1.2em;
  color: darkblue;
  min-width: 410px;
}

#cabecera {
  border: solid gray 3px;
  border-radius: 5px;
  padding: 0 auto;
  margin: 10px auto;
}

h1 {
  text-align: center;
}

#cabecera > p {
  text-align: center;
}

#display, #binarias, #unitarias, #multiples {
  text-align: center;
  border: solid gray 3px;
  border-radius: 5px;
  padding: 10px;
  margin: 10px auto;
}

#dato1, #dato2 {
  width: 350px;
  height: 36px;
  font-family: monospace;
  font-size: 1.7em;
  padding: 3px;
  margin: 5px;
  text-align: center;
}

#resultado {
  display: inline-block;
  border: solid 1px darkgray;
  background-color: white;
  width: 350px;
  height: 36px;
  font-family: monospace;
  font-size: 1.7em;
  padding: 3px;
  margin: 5px;
}

button {
  margin: 5px;
  width: 150px;
  height: 46px;
  font-size: 1em;
  font-weight: bold;
}