.md-typeset .center {
    width: 75%;
    display: block;
    margin: 0 auto;
    text-align: center;
}

.md-typeset .admonition,
.md-typeset details {
  font-size: 16px
}

/*
  Force the navigation tabs to be visible on mobile devices,
  and hide the hamburger menu icon that opens the navigation drawer.
*/
@media screen and (max-width: 76.1875em) {
  .md-tabs {
    display: block;
  }
  .md-header__button.md-logo
  {
     display: block;
  }
  .md-header__button.md-icon[for="__drawer"] {
    display: none;
  }
}