The <progress> element represents the completion progress of a task (e.g., file upload, installation). It shows how much work has been done. The <meter> element represents a scalar measurement within a known range (e.g., disk usage, temperature, battery level). It has additional attributes like low, high, and optimum to indicate different value zones with distinct colors.

Use -webkit-appearance: none to reset default styles, then target ::-webkit-progress-bar for the track and ::-webkit-progress-value for the filled portion. For Firefox, use ::-moz-progress-bar. Always include both WebKit and Mozilla pseudo-elements for cross-browser compatibility. This generator creates all necessary vendor-prefixed CSS automatically.

Target the ::-webkit-progress-value pseudo-element and set its background-color property. For Firefox, use ::-moz-progress-bar. You can also apply linear-gradient backgrounds for multi-color effects or use the animated stripes option for a dynamic look.

Yes! Set background: linear-gradient(to right, #startColor, #endColor) on ::-webkit-progress-value and ::-moz-progress-bar. Our generator includes a gradient toggle that lets you pick both start and end colors, instantly generating the cross-browser CSS.

Use a repeating-linear-gradient with semi-transparent stripes on top of the fill color, combined with a CSS @keyframes animation that shifts background-position. Enable the "Animated Stripes" toggle in our generator to add this effect automatically. This works in all modern browsers.

For <progress>: ::-webkit-progress-bar (track), ::-webkit-progress-value (fill), ::-moz-progress-bar (Firefox fill). For <meter>: ::-webkit-meter-bar, ::-webkit-meter-optimum-value, ::-webkit-meter-suboptimum-value, ::-webkit-meter-even-less-good-value. Firefox has limited meter pseudo-element support.

Firefox supports ::-moz-meter-bar for basic styling but does not support the WebKit-specific pseudo-elements like ::-webkit-meter-optimum-value. For consistent cross-browser meter styling, consider using a custom JavaScript/CSS solution. Our generator outputs WebKit-prefixed meter styles with a Firefox fallback comment.

Native <progress> elements are always horizontal bars. For circular progress indicators, you'll need SVG-based solutions with stroke-dasharray and stroke-dashoffset animation, or use CSS conic-gradient with a custom element. Many UI libraries offer circular progress components.

While technically possible, it's semantically incorrect. Use <progress> for task completion and <meter> for scalar measurements. Screen readers and assistive technologies interpret them differently. Using the correct element improves accessibility and SEO.

Set the low, high, and optimum attributes on the <meter> element, then style ::-webkit-meter-optimum-value (green zone), ::-webkit-meter-suboptimum-value (yellow zone), and ::-webkit-meter-even-less-good-value (red zone) with different background colors. Our generator provides color pickers for all three zones.