Shoulder press

Back SquatBiomechanical ID: BS-001

Variation Selector

Professional athlete performing a heavy barbell back squat

Technique Demo

4K Biomechanical Analysis

Difficulté
3/5
Matériel
fitness_center

Barre

Position
Debout

Vertical Align

Symétrie
Bilatéral

Dual Phase

arrow_upward

Vecteur de force

Vertical Push

Flash Anatomy

Core Load: 85%
  • Quadriceps
  • Glutes
  • Hamstrings

Product Description

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    Overview

    A refined, pure-CSS tab system built without JavaScript. Ideal for product pages, documentation, or any content requiring structured navigation.

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    Accessibility

    Built on native radio inputs for keyboard and screen-reader compatibility out of the box.

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    Customisation

    All colours, spacing, and typography are controlled via CSS custom properties — trivial to theme.

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Usage Notes

Naming Warning

All radio inputs sharing a tab group must have the same name attribute.

Scope Note

Use unique name values per tab group when placing multiple groups on the same page.

Complexity

Key Features

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    High Performance

    Zero JavaScript means no layout thrash, no event listeners, no runtime overhead.

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    Customisable CSS

    Token-driven design system makes restyling trivial — change one variable, update everywhere.

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    No JavaScript Required

    State management via the CSS :checked pseudo-class. Works even with scripts disabled.

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Browser Support

Legacy Warning

CSS custom properties require IE11+ polyfill if legacy browser support is needed.

Modern Browsers

Full support in all evergreen browsers — Chrome, Firefox, Safari, Edge.

Compatibility

Shipping Info

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    Worldwide Delivery

    We ship to over 180 countries. Standard delivery takes 3–5 business days from dispatch.

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    Express Option

    Next-day delivery available for orders placed before 14:00 in supported regions.

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    Free Returns

    30-day hassle-free returns. No questions asked. Pre-paid label included in every order.

local_shipping

Logistics Protocol

Customs Notice

International orders may be subject to local import duties not included at checkout.

Tracking

A tracking link is emailed automatically once your order leaves our warehouse.

Reliability