/* Header (top bar) */
.md-header {
  background-color:  #0a0518;;
}

/* Tabs (important if using navigation.tabs) */
.md-tabs {
  background-color:  #0a0518;;
}

/* Increase logo size */
.md-header__button.md-logo img {
  height: 72px;   /* default ~24px */
}

/* Increase site title size in header */
.md-header__title {
  font-size: 1.6rem;   /* default ~1.125rem */
  font-weight: 700;
}