750px

750px is a length value used in web design and digital graphics, corresponding to 750 CSS pixels. In CSS, the px unit represents a CSS pixel, a visual reference that maps to the layout viewport and scales with device pixel density. A page element with width: 750px will render at 750 CSS pixels wide; on wide monitors this can create spacious layouts, while on small devices it can lead to horizontal scrolling unless responsive rules are applied.

Common use: 750px is a popular fixed content width in design templates and grids, serving as a balanced target for readability without occupying the entire screen. It is often employed as a reference width for mockups and as a central column width in desktop-oriented layouts.

Responsive considerations: To support a range of devices, developers commonly replace fixed widths with max-width: 750px and width: 100%, or add media queries to adjust typography and layout at smaller breakpoints. This helps ensure content remains legible and navigable on tablets and phones.

Context and limitations: 750px is not an official standard; it is a guideline that reflects common practice in certain design systems. Its suitability depends on the target audience, device mix, and accessibility goals. Designers may choose different breakpoints or fluid grids to optimize user experience across devices.

See also: CSS pixel, viewport, responsive web design, breakpoints, grid systems.