/::slotted)
    41. [ ::spelling-error ](/en-US/docs/Web/CSS/::spelling-error)
    42. [ ::target-text ](/en-US/docs/Web/CSS/::target-text) Experimental 
    43. [ ::view-transition ](/en-US/docs/Web/CSS/::view-transition) Experimental 
    44. [ ::view-transition-group ](/en-US/docs/Web/CSS/::view-transition-group) Experimental 
    45. [ ::view-transition-image-pair ](/en-US/docs/Web/CSS/::view-transition-image-pair) Experimental 
    46. [ ::view-transition-new ](/en-US/docs/Web/CSS/::view-transition-new) Experimental 
    47. [ ::view-transition-old ](/en-US/docs/Web/CSS/::view-transition-old) Experimental 
  15. At-rules 
    1. [ @charset ](/en-US/docs/Web/CSS/@charset)
    2. [ @color-profile ](/en-US/docs/Web/CSS/@color-profile)
    3. [ @container ](/en-US/docs/Web/CSS/@container)
    4. [ @counter-style ](/en-US/docs/Web/CSS/@counter-style)
    5. [ @document ](/en-US/docs/Web/CSS/@document) Non-standard  Deprecated 
    6. [ @font-face ](/en-US/docs/Web/CSS/@font-face)
    7. [ @font-feature-values ](/en-US/docs/Web/CSS/@font-feature-values)
    8. [ @font-palette-values ](/en-US/docs/Web/CSS/@font-palette-values)
    9. [ @import ](/en-US/docs/Web/CSS/@import)
    10. [ @keyframes ](/en-US/docs/Web/CSS/@keyframes)
    11. [ @layer ](/en-US/docs/Web/CSS/@layer)
    12. [ @media ](/en-US/docs/Web/CSS/@media)
    13. [ @namespace ](/en-US/docs/Web/CSS/@namespace)
    14. [ @page ](/en-US/docs/Web/CSS/@page)
    15. [ @property ](/en-US/docs/Web/CSS/@property)
    16. [ @scope ](/en-US/docs/Web/CSS/@scope)
    17. [ @starting-style ](/en-US/docs/Web/CSS/@starting-style) Experimental 
    18. [ @supports ](/en-US/docs/Web/CSS/@supports)
  16. Functions 
    1. [ -moz-image-rect ](/en-US/docs/Web/CSS/-moz-image-rect) Non-standard  Deprecated 
    2. [ abs() ](/en-US/docs/Web/CSS/abs)
    3. [ acos() ](/en-US/docs/Web/CSS/acos)
    4. [ asin() ](/en-US/docs/Web/CSS/asin)
    5. [ atan() ](/en-US/docs/Web/CSS/atan)
    6. [ atan2() ](/en-US/docs/Web/CSS/atan2)
    7. [ attr() ](/en-US/docs/Web/CSS/attr)
    8. [ calc() ](/en-US/docs/Web/CSS/calc)
    9. [ clamp() ](/en-US/docs/Web/CSS/clamp)
    10. [ cos() ](/en-US/docs/Web/CSS/cos)
    11. [ counter() ](/en-US/docs/Web/CSS/counter)
    12. [ counters() ](/en-US/docs/Web/CSS/counters)
    13. [ cross-fade() ](/en-US/docs/Web/CSS/cross-fade)
    14. [ element() ](/en-US/docs/Web/CSS/element) Experimental 
    15. [ env() ](/en-US/docs/Web/CSS/env)
    16. [ exp() ](/en-US/docs/Web/CSS/exp)
    17. [ fit-content() ](/en-US/docs/Web/CSS/fit-content_function)
    18. [ hypot() ](/en-US/docs/Web/CSS/hypot)
    19. [ log() ](/en-US/docs/Web/CSS/log)
    20. [ max() ](/en-US/docs/Web/CSS/max)
    21. [ min() ](/en-US/docs/Web/CSS/min)
    22. [ minmax() ](/en-US/docs/Web/CSS/minmax)
    23. [ mod() ](/en-US/docs/Web/CSS/mod)
    24. [ path() ](/en-US/docs/Web/CSS/path)
    25. [ pow() ](/en-US/docs/Web/CSS/pow)
    26. [ ray() ](/en-US/docs/Web/CSS/ray)
    27. [ rem() ](/en-US/docs/Web/CSS/rem)
    28. [ repeat() ](/en-US/docs/Web/CSS/repeat)
    29. [ round() ](/en-US/docs/Web/CSS/round)
    30. [ sign() ](/en-US/docs/Web/CSS/sign)
    31. [ sin() ](/en-US/docs/Web/CSS/sin)
    32. [ sqrt() ](/en-US/docs/Web/CSS/sqrt)
    33. [ symbols() ](/en-US/docs/Web/CSS/symbols)
    34. [ tan() ](/en-US/docs/Web/CSS/tan)
    35. [ url() ](/en-US/docs/Web/CSS/url)
    36. [ var() ](/en-US/docs/Web/CSS/var)
  17. Types 
    1. [ <absolute-size> ](/en-US/docs/Web/CSS/absolute-size)
    2. [ <alpha-value> ](/en-US/docs/Web/CSS/alpha-value)
    3. [ <angle> ](/en-US/docs/Web/CSS/angle)
    4. [ <angle-percentage> ](/en-US/docs/Web/CSS/angle-percentage)
    5. [ <basic-shape> ](/en-US/docs/Web/CSS/basic-shape)
    6. [ <blend-mode> ](/en-US/docs/Web/CSS/blend-mode)
    7. [ <box-edge> ](/en-US/docs/Web/CSS/box-edge)
    8. [ <calc-constant> ](/en-US/docs/Web/CSS/calc-constant)
    9. [ <calc-sum> ](/en-US/docs/Web/CSS/calc-sum)
    10. [ <color-interpolation-method> ](/en-US/docs/Web/CSS/color