Sky Addons  ·  Elementor Widget
INTRODUCING

Backdrop Filter

Backdrop filters for Elementor — blur, brightness, contrast and saturation behind any element, for real glass effects.

Blur the background, not the panel

Backdrop Filter grades whatever sits behind an element rather than the element itself. The panel stays sharp, the picture behind it softens, and the words on top hold their contrast.
01

Give the panel a fill

Start with a translucent background: white at 4 to 7 per cent over dark art, black at 20 to 30 per cent over light art. That fill is the surface the blur has to work on.
02

Set the blur

Blur is the whole effect. Around 8 to 14 pixels reads as frosted glass. Past 30 the picture behind turns into flat colour and the panel starts to look painted on.
03

Trim with the rest

Brightness and saturation decide whether the glass warms the picture or cools it. Contrast holds the edges back when a busy photograph starts fighting the type.
Glass panel demo: city skyline at dusk photographed from aboveFrosted
Legibility

The panel does the work, not the paint

This card sits straight on a painted background with nothing behind it but a translucent fill and a blur. The colour still comes through, which is the point, and every line of copy keeps its contrast at any window width. Nothing was flattened in an image editor first.
See where it belongs

Where a glass panel earns its place

Three backdrops that fight the words placed on them: a hero photograph, a clip that keeps moving, and a gradient that never settles. In each one the panel is ordinary markup, and the blur behind it is what keeps the copy legible.

Night sky over a mountain ridge, the kind of hero photograph a headline sits onPhoto
Landing pages

Over a hero photograph

The headline sits on a panel that quiets the photograph directly beneath it. The image keeps its full crop and its colour; only the strip under the words goes soft.
Stage lights and confetti over a crowd, a moving backdrop for caption textVideo
Video backgrounds

Over a moving clip

Video never holds still long enough to guarantee contrast. A blurred panel gives the caption a stable surface while the footage keeps playing at full frame behind it.
Long-exposure star trails circling overhead, a continuously shifting backdropGradient
Product pages

Over a live gradient

An animated gradient shifts under everything placed on it. Blur folds that movement into a soft wash, so a price or a spec list stays fixed and readable while the background keeps moving.

Ten filters, one panel

Every grade CSS can apply to a backdrop is set on the panel itself, so nothing is baked into the picture. Change one value and every page using that panel follows, including the photographs you have not shot yet.

Ten filters. One element. No exported overlays.

Sticky navigation

A filter bar that stays readable over every frame it crosses

Pin the controls to the top of an archive and the photographs keep moving underneath them. Blur with a small lift in saturation holds the labels legible whether a night sky or a red coat passes behind — one surface, and no second background layer to maintain.

Showing the six frames added this week.

Product page

A plan card that sits on the photograph without hiding it

The card carries no image of its own. It reads the product shot behind it, blurs it and lifts the brightness a little, so white type holds up over the darkest part of the frame and the product is still recognisable through the glass.

No overlay image and no second background layer — swap the photograph and the card follows it.

Studio pass
£19 / month

Cancel any time. Card details are never stored on the site.

Video overlay

Player controls that stay legible over a moving frame

A control strip has to sit on whatever the footage is showing that second. Frosting it and pulling the brightness down gives the icons a stable surface, while a push on saturation stops the stage lights going grey behind them.

18:42 / 1:04:11

Chapters

The same strip holds up on a daylight frame — nothing gets re-tinted between scenes.

Consent and notices

A notice that interrupts the page without hiding it

Consent bars usually drop a solid slab across the bottom of the screen and the reader loses their place. Frosting the panel keeps the paragraph underneath legible as shape and rhythm, so the page still reads as a page while the choice is being made.

The panel is an ordinary container with a translucent fill, a hairline and a blur. Nothing about the article beneath it changes, and there is no second copy of the background to keep in step.

Cookies on this site

We count which articles get read to the end. Nothing is passed to anyone else, and the choice can be changed from the footer whenever you like.

Data over a photograph

Numbers that hold their own against a lit street

Neon is the hardest backdrop a figure can sit on. Draining the colour out of the glass and holding the brightness steady turns a shopfront wall into a plain surface, and the chips stay readable without a solid panel behind them. The four figures below are counted from what the panel itself offers.

10
Filter functions in one pass
2
States: resting and hover
4
Places it can be attached
1
CSS property doing all of it

Ten functions, two states, four places to attach it — and nothing written by hand.

Gated content

The page behind the gate stays in view

A hard paywall throws away the one thing that persuades anyone to sign in: the sense that there is something worth reading underneath. Deep blur with the brightness pulled down keeps the shape of the page readable while making the words unrecoverable.

Members

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No account yet? Ask the studio for an invitation — membership is opened by hand.

Smart Backdrop Effects

Make text pop against any background with intelligent backdrop filtering.

Basic Plan

This is Basic Plan
$20 99 / mo
Popular Plan

Standard Plan

This is Standard Plan
$70 99 / mo

Premium Plan

This is Premium Plan
$99 99 / mo
FAQ
Frequently asked

Backdrop Filter

Straight answers about what this one does, where it fits in a real build, and what it costs you to ship.

Still stuck?

Read the documentation for this one, or write to us — a human answers inside a business day.

Where is the backdrop filter option in the Elementor panel?

It is a Backdrop Filter section added to elements you already have, not a separate widget. Sky Addons for Elementor puts it on the Style tab of any section, container or column, and on the Advanced tab of every widget, so you blur whatever sits behind that one element.

How do I create a frosted glass effect in Elementor?

Give the element a semi-transparent background colour, layer it over an image or another section, then enable Backdrop Filter and raise Blur. Blur runs from 0 to 200 pixels in half-pixel steps. The extension filters what shows through the element rather than the element itself.

Which backdrop filters can I apply to an element?

Nine of them: blur, brightness, contrast, grayscale, hue rotate, invert, opacity, sepia and saturate, plus a four-part drop shadow with horizontal offset, vertical offset, blur and colour. They compose into a single filter chain, so one element can be blurred, desaturated and brightened at the same time.

Can the backdrop blur change on hover?

Yes. The panel section carries Normal and Hover tabs, and the Hover tab repeats all nine filters, so a card can sit sharp and blur only under the pointer. Transition Duration, from 0 to 3 seconds, sets how fast the two states cross-fade. Drop Shadow is on the Normal tab only.

Does the backdrop filter need Elementor Pro or extra JavaScript?

Neither. It ships in the free Sky Addons for Elementor plugin, works on free Elementor, and loads no script at all — every setting is written straight into CSS custom properties. Both the standard property and the -webkit- prefixed form are output, so Safari is covered.

Why does nothing happen when I turn backdrop filter on?

Almost always because the element has an opaque background. A backdrop filter only affects pixels visible through the element, so a solid colour hides them entirely. Set the background to a semi-transparent colour, or none at all, and confirm something is genuinely layered behind it.

How is this different from Elementor’s CSS Filters control?

Elementor’s CSS Filters change the element and everything inside it — blur the box and the text blurs with it. The Sky Addons backdrop filter leaves your content crisp and blurs only the layers behind, which is what a glass panel needs. The two can be combined on one element.

What does the Creative Selector setting actually change?

It picks where the filter lands on a section, container or column. Default filters the inner content wrapper; Background Overlay paints a full-size layer behind the content instead, which is the right choice when the element carries its own background image. Widgets always use the overlay method.

My blurred widget has square corners — how do I round them?

Use the Border Radius field inside the Backdrop Filter section. On a widget the effect is drawn on an overlay layer that can only inherit the outer wrapper’s radius, usually zero, while the visible rounding often sits on an inner element. Matching the two values lines the corners up.

Does the blur overlay block clicks or cover my content?

No. The layer carrying the filter has pointer events switched off, and the element’s real content is lifted above it, so links, buttons and forms keep working normally. Sky Addons adds no extra markup for this — the whole effect is generated CSS on the element you already have.