scrollbar($w = 4px, $b = 2px, $c = var(--text-meta), $h = var(--text-p3))
  &::-webkit-scrollbar
    height: $w
    width: $w
  &::-webkit-scrollbar-track-piece
    background: transparent
  &::-webkit-scrollbar-thumb
    background: $c
    cursor: pointer
    border-radius: $b
    &:hover
      background: $h


scrollbar-codeblock()
  &::-webkit-scrollbar
    height: 4px
    width: 4px
  &::-webkit-scrollbar-track-piece
    background: transparent
  &::-webkit-scrollbar-thumb
    background: transparent
    cursor: pointer
    border-radius: $border-block
  &:hover
    &::-webkit-scrollbar-thumb
      background: var(--text-meta)
      &:hover
        background: var(--text-p3)


hover-block($v, $h, $br = 4px)
  border-radius: $br
  padding: $v $h
  trans2 color background
  &:hover
    background: var(--hover-block)


inside-box($fs = $fs15)
  p,ol,ul
    margin-top: 0.5rem
    margin-bottom: 0.5rem
    &:first-child
      margin-top: 0
    &:last-child
      margin-bottom: 0
  p,li
    font-size: $fs