#wpadminbar {
  top: auto;
  bottom: 0;
}

@media screen and (max-width: 600px) {
  #wpadminbar {
    position: fixed;
  }
}

#wpadminbar .menupop .ab-sub-wrapper,
#wpadminbar .shortlink-input {
  bottom: 32px;
}

@media screen and (max-width: 782px) {
  #wpadminbar .menupop .ab-sub-wrapper,
  #wpadminbar .shortlink-input {
    bottom: 46px;
  }
}

@media screen and (min-width: 783px) {
  .admin-bar.masthead-fixed .site-header {
    top: 0;
  }
}