@media only screen and (max-width: 768px) {
  .chirpstack-header {
    display: none;
  }
}

@media only screen and (min-width: 768px) {
  .chirpstack-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 32px;
    background-color: white;
    box-shadow: 0 0 10px 0 #ccc;
    padding: 16px;
    z-index: 999;
  }

  .chirpstack-logo {
    float: left;
    height: 32px;
  }

  .chirpstack-links {
    margin-top: 7px;
    font-size: 16px;
    margin-right: 32px;
    float: right;
  }

  .chirpstack-buttons {
    margin-top: 5px;
    float: right;
    margin-right: 32px;
  }

  .sidebar {
    margin-top: 64px;
  }

  .page-wrapper {
    margin-top: 64px;
  }

  .nav-chapters {
    top: 64px;
  }

  .chirpstack-links a {
    color: black;
    text-decoration: none;
  }

  .chirpstack-links a:hover {
    text-decoration: underline;
  }

  #menu-bar.sticky,
  .js #menu-bar-hover-placeholder:hover + #menu-bar,
  .js #menu-bar:hover,
  .js.sidebar-visible #menu-bar {
    top: 64px !important;
  }

  #menu-bar-hover-placeholder {
    top: 64px;
  }

  html {
    scroll-padding: 64px;
  }
}

#theme-toggle {
  display: none;
}

.sponsors img {
  max-height: 135px;
  max-width: 300px;
  margin-left: 25px;
  margin-right: 25px;
}