{
 "notes": "",
 "support": {
  "Android Browser": "y 4.4",
  "Baidu Browser": "y 13.18",
  "Blackberry Browser": "y 10",
  "Chrome": "y 26",
  "Chrome for Android": "y 108",
  "Edge": "y 16",
  "Firefox": "y 19",
  "Firefox for Android": "y 107",
  "IE": "a 9",
  "IE Mobile": "a 10",
  "KaiOS Browser": "y 2.5",
  "Opera": "y 15",
  "Opera Mini": "n all",
  "Opera Mobile": "y 72",
  "QQ Browser": "y 13.1",
  "Safari": "y 6.1",
  "Safari on iOS": "y 8",
  "Samsung Internet": "y 4",
  "UC Browser for Android": "y 13.4"
 },
 "url": "https://www.w3.org/TR/css3-values/#viewport-relative-lengths"
}