html, body, main {height: 100%}

td, span, h1, p, span {
  font-family: Arial, sans-serif;
}

button {
  background-color: #212e44;
  color: white;
  border-radius: 8px;
  border: 1px solid white;
  padding: 6px 12px 6px 12px;
}

button:hover {
  transform: scale(1.05);
}

.eBook {
  width: 75%;
  margin: auto;
  border: 3px solid #1a6994;
  border-radius: 8px;
}