diff --git a/apps/client/src/widgets/react/FluidWrapper.tsx b/apps/client/src/widgets/react/FluidWrapper.tsx
new file mode 100644
index 0000000000..f11389c471
--- /dev/null
+++ b/apps/client/src/widgets/react/FluidWrapper.tsx
@@ -0,0 +1,41 @@
+import clsx from "clsx";
+import { ComponentChildren } from "preact";
+import { useEffect, useMemo, useRef, useState } from "preact/hooks";
+
+interface FluidWrapperParams {
+    className?: string;
+    breakpoints: {[key: string]: number};
+    children: ComponentChildren;
+}
+
+export function FluidWrapper({className, breakpoints, children}: FluidWrapperParams) {
+    const ref = useRef<HTMLDivElement>(null);
+    const sortedBreakpoints = useMemo(() => {
+        return Object.entries(breakpoints).sort(([, a], [, b]) => a - b)
+    }, [breakpoints]);
+    const [activeBreakpoint, setActiveBreakpoint] = useState<string | null>(null);
+
+    useEffect(() => {
+        const el = ref.current;
+        if (!el) return;
+
+        const onWidthChanged = (width: number) => {
+            let match = sortedBreakpoints[0]?.[0] ?? null;
+            for (const [name, min] of sortedBreakpoints) {
+                if (width >= min) match = name;
+                else break;
+            }
+            setActiveBreakpoint(match);
+        };
+
+        const observer = new ResizeObserver(([entry]) => onWidthChanged(entry.contentRect.width));
+        observer.observe(el);
+        onWidthChanged(el.getBoundingClientRect().width);
+
+        return () => observer.disconnect();
+    }, [sortedBreakpoints]);
+
+    return <div ref={ref} className={clsx("fluid-container", className, activeBreakpoint)}>
+        {children}
+    </div>
+}
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