Merge pull request #765 from Textualize/layer-order

Layer order

sandbox/will/offset.css

@@ -0,0 +1,21 @@
+Screen {
+    layout: center;
+}
+
+#parent {
+    width: 32;
+    height: 8;
+    background: $panel;
+}
+
+#tag {
+    color: $text;
+    background: $success;
+    padding: 2 4;
+    width: auto;
+    offset: -8 -4;
+}
+
+#child {
+    background: red;
+}

sandbox/will/offset.py

@@ -0,0 +1,17 @@
+from textual import layout
+from textual.app import App, ComposeResult
+from textual.widgets import Static
+
+
+class OffsetExample(App):
+    def compose(self) -> ComposeResult:
+        yield layout.Vertical(
+            Static("Child", id="child"),
+            id="parent"
+        )
+        yield Static("Tag", id="tag")
+
+
+app = OffsetExample(css_path="offset.css")
+if __name__ == "__main__":
+    app.run()