a.button {
    padding: 16px 16px;
    border: 1px outset buttonborder;
    border-radius: 3px;
    color: #fff;
    background-color: #0f3c84;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.5rem;
}
html, body {
  margin: 0;
  padding: 0;
  width: 100%; /* Ensures full width */
  height: 100%; /* Ensures full height */
}
-- green: #0edb47