textual/examples/code_browser.css

#tree-view {
    display: none;
    scrollbar-gutter: stable;
    width: auto;
}

CodeBrowser.-show-tree #tree-view {
    display: block;
    dock: left;
    height: 100%;            
    max-width: 50%;
    background: $panel;         
}

CodeBrowser{
    background: $background;    
}

DirectoryTree {
    padding-right: 1;
}

#code {
    width: auto;
}