CSS, SCSS (CSS4):
- number in scientific notation: 12.3e3
- hexadecimal rgba: #fffa and #ffffffaa
- new units: cap,ic,lh,rlh,vi,vb,vmin,vmax,Q,in,dpi,dpcm,dppx,x
- remove unknown unit: vm
- new pseudo selector: matches
SCSS:
- fix nested function
- fix ... as operator
- fix interpolation as property
SASS:
- new syntax
BUG: 149313