/* header.css */

/* Set header background to white */
.main-header {
  background-color: #ffffff;
}

/* Adjust all text inside the header to be 0.85em of the default size */
.main-header {
  font-size: 0.85em;
}

/* Alternatively, if you want to target every element within the header, you can use:
.main-header * {
  font-size: 0.85em;
}
*/