/* Page title */
.mainTitle {
  font-family: "Roboto", sans-serif; color: #000; font-size: 50px; font-weight: 300;
  text-align: center;
}
/* Document button */
.buttons { text-align: center; margin-top: 20px; }
.buttons a { display: inline-block; font-family: "Roboto", sans-serif; color: #000; font-size: 20px;
  font-weight: 300; text-decoration: none; background: #ddd; padding: 10px; border-radius: 10px;
}
.buttons a:hover { background: #aaa; }