* { box-sizing: border-box; } *:before, *:after { box-sizing: border-box; } html { // Why comment this out you might ask? A bug in v3 set font-size to `15 px` // which was invalid syntax, so it went with the browser default of 16px. // But many things use $font-size-base as 15px, so I can't just change that // to 16px. Neat-o. // font-size: $font-size-pixels; font-size: 16px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); @media screen and (min-width: $screen-xl) { font-size: $font-size-pixels-xl; } @media screen and (max-width: $grid-float-breakpoint-max) { font-size: $font-size-pixels-sm; } height: 100%; } body { font-family: $font-family-base; font-size: $font-size-base; line-height: $line-height-base; color: $text-color; background-color: $body-bg; height: 100%; } input, button, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; } figure { margin: 0; } img { vertical-align: middle; } hr { margin-top: $space; margin-bottom: $space; border: 0; border-top: 1px solid $hr-border; }