CSS Unit

• container query - https://www.w3.org/TR/css-contain-3/#container-lengths
  • cq{w,h}
    • 早期为 q{w,h}
  • cqi - inline size
  • cqb - block size
  • cqmin - min(cqi,cqb)
  • cqmax - max(cqi,cqb)
• CSS Values and Units Level 4
  • dv{w,h} - Large Viewport Units
  • lv{w,h} - Small Viewport Units
  • sv{w,h} - Dynamic Viewport Units
• https://www.w3.org/TR/css-writing-modes-4
  • writing modes
    • 水平和垂直，影响 block 和 inline 判定
  • block size, logical height
    • physical height, vertical dimension
    • 因为 block 都是占整行，所以 block size 是指代 高
  • inline size, logical width
    • physical width - horizontal dimension