@salesforce-ux/design-system/design-tokens/dist/s1-base-medium.ios.json

Salesforce Lightning Design System

{
  "properties": [
    {
      "value": "250px",
      "type": "size",
      "category": "sizing",
      "cssProperties": [
        "width"
      ],
      "name": "widthStageLeft"
    }
  ]
}