textual/docs/examples/widgets/content_switcher.tcss

Screen {
    align: center middle;
    padding: 1;
}

#buttons {
    height: 3;
    width: auto;
}

ContentSwitcher {
    border: round $primary;
    width: 90%;
    height: 1fr;
}

MarkdownH2 {
    background: $panel;
    color: yellow;
    border: none;
    padding: 0 1;
}