$s1-base-map: (
  'width-stage-left': (88%),
  // Tooltip square size
  'square-tooltip': (1.25rem),
  // Brand header. Phone 44px; Tablet 50px
  'height-header': (2.75rem),
  // Maximum width for action overflow menu so that it's not full-screen for tablet.
  'max-width-action-overflow-menu': (512px),
  // Maximum width for brand logos in header.
  'max-width-header-brand': (156px),
  // Tap target Size
  'square-tappable': (2.75rem),
  // Tooltip nubbin square size
  'square-tooltip-nubbin': (1rem),
  // Use squareIconLargeBoundary
  'square-record-anchor-pic': (3rem),
  // 2 Column Layout - Master
  'flex-master-panel': (7),
  // Maximum height for photos and such in cards.
  'max-height-card-media': (144px),
  // Text input height
  'height-input': (1.875rem),
  // Maximum height for brand logos in header.
  'max-height-header-brand': (32px),
  // Action footer menu. Phone 44px; Tablet 50px
  'height-footer': (3.75rem),
  // Maximum width for action icons in action bar when there are only 2 items with labels.
  'max-width-action-bar-with-labels': (320px),
  // 2 Column Layout - Detail
  'flex-detail-panel': (3),
  // Space above overflow menu before scrolling.
  'height-overflow-start': (144px),
  'duration-slide': (0.25s),
);