Invalid calc() expressionInvalid calc() Expression
The calc() function has a syntax error.
Unknown propertyThe CSS property name is not recognized by the browser.
The property name is misspelled, uses a vendor prefix that is no longer needed, or is a new property not yet supported by the browser. Custom properties (--*) require the -- prefix.
Check the property name for typos. Remove unnecessary vendor prefixes. Verify browser support on caniuse.com. Use an autoprefixer for cross-browser compatibility.
div { colr: red; }Invalid calc() expressionThe calc() function has a syntax error.
Invalid property valueThe value assigned to a CSS property is not valid for that property.
Circular CSS variableTwo or more CSS custom properties reference each other, creating a circular dependency.
Deprecated -moz- prefixA -moz- prefixed property is deprecated and should be replaced with the standard version.
Invalid grid templateThe grid-template-columns or grid-template-rows value has invalid syntax.
Invalid selectorThe CSS selector syntax is not valid.