html {
  box-sizing: border-box;
}

*, *:before, *:after {
  box-sizing: inherit;
}

img {
  box-sizing: content-box;
}

html {
  box-sizing: border-box;
}

*, *::before, *::after {
  box-sizing: inherit;
}

img {
  box-sizing: content-box;
}

Update pseudo classes syntax for box sizing
Update pseudo classes syntax for box sizing
