Invalid media queryInvalid Media Query
The media query syntax is not valid.
:has() unsupportedThe browser does not support the :has() pseudo-class.
The :has() selector allows selecting parents based on their children. It is a relatively new CSS feature and may not be supported in all browsers, particularly Firefox versions before 121.
Check browser support on caniuse.com. Use JavaScript as a fallback for :has() functionality. Restructure HTML/CSS to avoid needing :has(). Use @supports selector(:has(*)) for feature detection.
Invalid media queryThe media query syntax is not valid.
Missing semicolonA semicolon is missing at the end of a CSS declaration.
gap not working in flexboxThe gap property does not create spacing in a flex container.
Margin collapseVertical margins between elements collapse into a single margin instead of adding together.
text-overflow: ellipsis not workingThe text-overflow: ellipsis property does not show an ellipsis for overflowing text.
Scroll snap not workingCSS scroll snapping is not behaving as expected.