$root-background-color: $background-color !default $root-box-sizing: border-box !default $root-color: $default-text !default $root-font-family: $basic-sans-serif !default $root-font-size: if($base-px = 100px, 100%, $base-px) !default $root-line-height: 1 !default $root-text-rendering: optimizeLegibility !default $anchor-text-decoration: none !default $background-repeat: no-repeat !default $form-element-color: $default-text !default $form-element-background-color: transparent !default $media-element-vertical-align: middle !default $monospace-font-family: mono !default $selection-background-color: #B3D4FC !default $selection-color: $default-text !default $selection-text-shadow: none !default $table-border-collapse: collapse !default $table-border-spacing: 0 !default $textarea-resize: vertical !default