#shadow CSS effects

5,664 free, pure-CSS effects match the "shadow" tag. Each is copy-ready and needs no library or build step.

Live preview Toggles

Power / Energy

Lightning bolt knob becomes a battery on the amber track.

#transform #shadow

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Power Surge

Lightning power surge crackles around the active knob.

#animation #gradient #transform

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Power Switch Toggle

A round power button that lights up and hums with a soft ring when switched on.

#animation #gradient #shadow

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Press / Hold

Knob enlarges when held on the indigo track.

#transform #shadow

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Prism Shine

Prism knob refracts incoming light into a rainbow beam.

#gradient #transform #shadow

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Private / Public Mode

Lock knob becomes a globe when switching from private to public mode.

#transform #shadow

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Profile / Anonymous

User avatar disguises into an anonymous silhouette.

#transform #shadow

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Proud / Humble

Bowing humble figure rises into a proud peacock.

#transform #shadow

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Proxy / Direct

Shield proxy knob becomes a direct arrow on the violet track.

#transform #shadow

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Public / Private

Globe shifts to a lock when going private.

#transform #shadow

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Pulsar Beam

Pulsar star emits rotating beams of radiation.

#animation #gradient #transform

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Pulse / Steady

Pulsing knob steadies on the indigo track when toggled.

#animation #transform #shadow

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Purple / Yellow

Royal purple yields to a sunny yellow.

#transform #shadow

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Push / Pull

Push up arrow knob flips into a pull down arrow on toggle.

#transform #shadow

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Pyrite Gold

Fool's gold pyrite with cubic shine.

#gradient #transform #shadow

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Quantum Spin

Particle-like knob spins on its axis while transitioning states.

#animation #gradient #transform

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Quartz / Obsidian

Clear quartz knob darkens into black obsidian glass.

#gradient #transform #shadow

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Quartz Vein

Quartz crystal vein with mineral sparkle.

#gradient #transform #shadow

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Quasar Jet

Quasar emits a brilliant jet of energy across the track.

#gradient #transform #shadow

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Quest / Task

Exclamation quest knob becomes a checkmark task on toggle.

#transform #shadow

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Queue / Stack

Clipboard queue knob becomes a stacked books on toggle.

#transform #shadow

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Quick / Gradual

Knob snaps quickly one way and eases gradually the other.

#transform #shadow

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Quiet / Noisy

Silent icon bursts into sound waves when noisy.

#animation #transform #shadow

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Radar Blip

Single radar blip pulses outward when target is detected.

#animation #gradient #transform

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Sun / Rain Cloud

Sky flips between a shining sun and a gray cloud with falling raindrops.

#gradient #animation #shadow

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Rainbow Arc

A rainbow arc sweeps across the track when toggled on.

#gradient #transform #shadow

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Range / Cast

Arrow knob becomes a spell cast swirl on toggle.

#transform #shadow

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Rapids / Still

Turbulent rapids knob settles into still water on toggle.

#animation #transform #shadow

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Read / Write

Book becomes a pen to toggle write access.

#transform #shadow

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Read / Write

Book read knob becomes a pencil write on the indigo track.

#transform #shadow

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Record Light

REC indicator blinks red when recording is active.

#animation #gradient #transform

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Red / Green

Red prohibition dot becomes a green go-ahead.

#transform #shadow

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Refresh / Restart

Curved refresh arrow becomes a power restart symbol.

#animation #transform #shadow

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Relay / Direct

Relay antenna knob becomes a direct arrow on toggle.

#transform #shadow

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Resin Glass

Clear resin glass knob with depth and embedded particles.

#gradient #transform #shadow

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Rest / Camp

Sleep knob becomes a campfire tent on toggle.

#transform #shadow

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Retro Cartridge

Game cartridge slides into the slot with retro flair.

#gradient #transform #shadow

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Riff / Lick

Guitar knob becomes a music note on the purple track.

#transform #shadow

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Ripple Wave

Concentric ripples emanate from the knob on toggle.

#animation #gradient #transform

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Rise / Fall

Vertical toggle where the knob rises upward when activated.

#transform #shadow

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River / Lake

River current knob becomes a still lake on the teal track.

#gradient #transform #shadow

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Robot Eye

Robotic eye glows red when armed, calming blue when safe.

#gradient #transform #shadow

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Rocket Launch

Rocket ignites and blasts off with a flame trail.

#animation #gradient #transform

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Rose Quartz

Rose quartz crystal with pink translucent glow.

#gradient #transform #shadow

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Rosewood Grain

Rosewood grain wood with polished knob.

#gradient #transform #shadow

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Rotate / Spin

Knob rotates 90 degrees then spins continuously.

#animation #transform #shadow

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Rubber Grip

Rubber grip texture with raised non-slip dots.

#gradient #transform #shadow

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Ruby / Emerald

Crimson ruby knob transforms into a vivid emerald green.

#gradient #transform #shadow

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Ruby Heart

Ruby red heart with deep crimson glow.

#gradient #transform #shadow

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Rust Patina

Rust orange patina with verdigris knob.

#gradient #transform #shadow

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Sage Whisper

Muted sage green with subtle whisper tone.

#gradient #transform #shadow

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Sail / Perch

Sailboat knob becomes a perched eagle on the sky-blue track.

#transform #shadow

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Sandbox / Prod Env

Sandbox beach knob becomes a prod factory on the teal track.

#transform #shadow

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Sapphire Blue

Deep sapphire blue with gem-like inner glow.

#gradient #transform #shadow

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Sapphire Deep

Deep sapphire blue with royal intensity.

#gradient #transform #shadow

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Sapphire / Topaz

Deep blue sapphire knob warms into a golden topaz glow.

#gradient #transform #shadow

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Satellite Dish

Dish tilts to lock onto a satellite signal.

#transform #shadow

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Satin / Silk

Satin knob gains a flowing silk gradient on toggle.

#gradient #transform #shadow

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Saturate / Fade

Saturated knob fades to grayscale on the violet track.

#gradient #transform #shadow

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Save / Load

Floppy save icon switches to a folder load action.

#transform #shadow

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Save / Respawn

Save disk knob becomes a respawn heart on toggle.

#transform #shadow

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Scan Line

CRT scan line sweeps across the dark monitor track.

#animation #gradient #transform

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Secret / Shared

Whisper knob becomes a megaphone when the secret is shared.

#transform #shadow

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Secure / Release

Closed lock pops open as the track turns from red to green.

#transform #shadow

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Seek / Find

Eye knob opens wide (scaleX) when the target is found.

#transform #shadow

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Sequin Sparkle

Sparkly sequins catch the light as the knob slides past.

#animation #gradient #transform

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Settings Gear

Settings gear rotates as the toggle activates.

#animation #transform #shadow

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Shadow / Flat

Neumorphic shadow knob flattens to 2D.

#transform #shadow

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Shake / Still

Shaking knob stops still on the orange track.

#animation #transform #shadow

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Shard / Whole

Puzzle shard knob merges into a whole circle on toggle.

#transform #shadow

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Sharp / Blunt

Sharp triangular knob rounds out into a blunt circle.

#transform #shadow

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Sharp / Natural

Sharp symbol returns to a natural symbol on the cyan track.

#transform #shadow

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Shock / Ground

Lightning shock knob grounds into the earth on toggle.

#transform #shadow

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Shy / Bold

Blushing shy face grows into a smirking bold one.

#transform #shadow

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Sign / Verify

Pen sign knob becomes a verified check on the blue track.

#transform #shadow

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Signal Bars

Signal strength bars rise from weak to full.

#transform #shadow

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Signal / Noise

Clean track fills with static noise texture when toggled to noise.

#gradient #transform #shadow

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Silicone Soft

Soft silicone surface with smooth matte finish.

#gradient #transform #shadow

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Silk Ripple

Pure silk fabric ripples softly with the knob movement.

#animation #gradient #transform

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Silver Moon

Silver moon glow on dark night sky.

#gradient #transform #shadow

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Simple / Advanced

Minus becomes a plus to unlock advanced options.

#transform #shadow

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Single / Multi

One dot multiplies into a row of dots.

#transform #shadow

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Skill / Stat

Skill star knob becomes a stat bar chart on toggle.

#transform #shadow

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Slate Quartz

Slate grey quartz with crystalline sheen.

#gradient #transform #shadow

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Sleep / Wake

Sleeping face wakes into a smile on the indigo-to-yellow track.

#transform #shadow

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Small / Large

Tiny knob grows in size to indicate large scale.

#transform #shadow

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Smooth / Rough

Smooth knob gains a rough textured surface on toggle.

#transform #shadow

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Snail / Rabbit

Slow snail darts into a quick leaping rabbit.

#transform #shadow

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Snare / Kick

Drum knob becomes a kicking shoe on the amber track.

#transform #shadow

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Snow / Rain

Snowflake melts into a raindrop as precipitation changes.

#gradient #transform #shadow

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Soar / Perch

Soaring eagle knob perches down on the sky track.

#animation #transform #shadow

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Solar Flare

Sun erupts with a flare of plasma across its surface.

#gradient #transform #shadow

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Solid / Liquid

Solid square knob melts into a liquid blob on toggle.

#transform #shadow

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Solo / Chorus

Single dot knob multiplies into a chorus of three on toggle.

#transform #shadow

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Spark / Fizzle

Spark knob fizzles out into a fading dot on the amber track.

#transform #shadow

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