/* Increase the size of the header logo */
.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 2rem;  /* Default is around 1.2rem. Adjust this number until it looks right! */
  width: auto;
}

/* Optional: Add a little padding if the larger logo touches the edges */
.md-header__button.md-logo {
  padding: 0.2rem; 
}