testbed/Textualize__textual/docs/examples/styles/content_align.css

#box1 {
    content-align: left top;
    background: red;
}

#box2 {
    content-align: center middle;
    background: green;
}

#box3 {
    content-align: right bottom;
    background: blue;
}

Static {
    height: 1fr;
    padding: 1;
    color: white;
}