1.2.0

• Enhanced the highlighting for warnings, such as unknown property, descriptor, or at-rule, to emphasize the entire identifier instead of just a single character
• Bumped csstree-validator version to 4.0.1 (css-tree 3.0.0)
  • Added support for the @container, @starting-style, @scope, @position-try and @layer at-rules
  • Added support for layer, layer() and supports() in the @media at-rule
  • Added CSS Nesting support (requires @nest or & selector, relaxed syntax is not supported yet)
  • Added support for CSS wide keywords revert and revert-layer
  • Added new units according to current state of CSS Values and Units 4: rex, cap, rcap, rch, ic, ric, lh, rlh, vi, vb, sv*, lv*, dv*
  • Added container relative length units from CSS Containment 3: cqw, cqh, cqi, cqb, cqmin, cqmax
  • Aligned <'font'> to CSS Fonts 4
  • Aligned <color> to CSS Color 5
  • Many new CSS properties and fixes in syntaxes