// Base *, *::before, *::after { box-sizing: inherit; } html { box-sizing: border-box; font-size: $html-font-size; line-height: $html-line-height; -webkit-tap-highlight-color: transparent; } body { background: $body-bg; color: $body-font-color; font-family: $body-font-family; font-size: $font-size; overflow-x: hidden; text-rendering: optimizeLegibility; } a { color: $link-color; outline: none; text-decoration: underline; &:focus { @include control-shadow(); } &:focus, &:hover, &:active, &.active { color: $link-color-dark; text-decoration: underline; } }