This reset gives you more flexibility than its predecessors — you can use content-box or padding-box (where supported) at will, without worrying about a universal selector overriding your CSS. We went into more depth on this technique and the reasoning behind it in "Inheriting box-sizing Probably Slightly Better Best Practice". One potential gri…

box-sizing.scss

// Universal Box Sizing with Inheritance
// via: https://css-tricks.com/box-sizing/#article-header-id-6

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