| StyleAttributes.Definition |  | 0% | | 0% | 11 | 11 | 1,619 | 1,619 | 6 | 6 | 1 | 1 |
| CSSStyleDeclaration | | 0% | | 0% | 514 | 514 | 978 | 978 | 210 | 210 | 1 | 1 |
| CSSStyleSheet | | 0% | | 0% | 420 | 420 | 810 | 810 | 47 | 47 | 1 | 1 |
| ComputedCSSStyleDeclaration | | 0% | | 0% | 339 | 339 | 619 | 619 | 105 | 105 | 1 | 1 |
| CSSRule | | 0% | | 0% | 27 | 27 | 56 | 56 | 10 | 10 | 1 | 1 |
| CSSGroupingRule | | 0% | | 0% | 20 | 20 | 64 | 64 | 9 | 9 | 1 | 1 |
| StyleSheetList | | 0% | | 0% | 23 | 23 | 45 | 45 | 8 | 8 | 1 | 1 |
| CSSRuleList | | 0% | | 0% | 20 | 20 | 38 | 38 | 11 | 11 | 1 | 1 |
| ComputedFont | | 0% | | 0% | 15 | 15 | 27 | 27 | 3 | 3 | 1 | 1 |
| CSSStyleRule | | 0% | | 0% | 12 | 12 | 24 | 24 | 7 | 7 | 1 | 1 |
| ComputedCSSStyleDeclaration.new CSSStyleDeclaration.CssValue() {...} | | 0% | | 0% | 9 | 9 | 17 | 17 | 2 | 2 | 1 | 1 |
| BrowserConfiguration | | 0% | | 0% | 16 | 16 | 19 | 19 | 14 | 14 | 1 | 1 |
| CSSImportRule | | 0% | | 0% | 10 | 10 | 22 | 22 | 7 | 7 | 1 | 1 |
| StyleAttributes | | 0% | | 0% | 9 | 9 | 17 | 17 | 3 | 3 | 1 | 1 |
| CSSPageRule | | 0% | | 0% | 10 | 10 | 20 | 20 | 7 | 7 | 1 | 1 |
| CSSFontFaceRule | | 0% | | 0% | 6 | 6 | 17 | 17 | 4 | 4 | 1 | 1 |
| CSSMediaRule | | 0% | | 0% | 7 | 7 | 16 | 16 | 5 | 5 | 1 | 1 |
| StyleSheetList.new HTMLCollection() {...} | | 0% | | 0% | 7 | 7 | 10 | 10 | 3 | 3 | 1 | 1 |
| CSS | | 0% | | 0% | 8 | 8 | 10 | 10 | 4 | 4 | 1 | 1 |
| ComputedCSSStyleDeclaration.new CSSStyleDeclaration.CssValue() {...} | | 0% | | n/a | 2 | 2 | 3 | 3 | 2 | 2 | 1 | 1 |
| ComputedCSSStyleDeclaration.new CSSStyleDeclaration.CssValue() {...} | | 0% | | 0% | 4 | 4 | 7 | 7 | 2 | 2 | 1 | 1 |
| ComputedCSSStyleDeclaration.new CSSStyleDeclaration.CssValue() {...} | | 0% | | 0% | 3 | 3 | 4 | 4 | 2 | 2 | 1 | 1 |
| MediaQueryList | | 0% | | n/a | 6 | 6 | 11 | 11 | 6 | 6 | 1 | 1 |
| ComputedCSSStyleDeclaration.new CSSStyleDeclaration.CssValue() {...} | | 0% | | 0% | 3 | 3 | 4 | 4 | 2 | 2 | 1 | 1 |
| ComputedCSSStyleDeclaration.new CSSStyleDeclaration.CssValue() {...} | | 0% | | 0% | 3 | 3 | 4 | 4 | 2 | 2 | 1 | 1 |
| CSSStyleDeclaration.CssValue | | 0% | | n/a | 4 | 4 | 8 | 8 | 4 | 4 | 1 | 1 |
| StyleMedia | | 0% | | n/a | 3 | 3 | 6 | 6 | 3 | 3 | 1 | 1 |
| CSSStyleSheet.new CSSErrorHandler() {...} | | 0% | | n/a | 4 | 4 | 6 | 6 | 4 | 4 | 1 | 1 |
| BrowserConfiguration.ChromeAndEdgeAndFirefox | | 0% | | 0% | 5 | 5 | 4 | 4 | 2 | 2 | 1 | 1 |
| CSSConditionRule | | 0% | | n/a | 4 | 4 | 6 | 6 | 4 | 4 | 1 | 1 |
| BrowserConfiguration.FF78 | | 0% | | 0% | 4 | 4 | 5 | 5 | 2 | 2 | 1 | 1 |
| BrowserConfiguration.FFLatest | | 0% | | 0% | 4 | 4 | 5 | 5 | 2 | 2 | 1 | 1 |
| BrowserConfiguration.ChromeAndEdgeNotIterable | | 0% | | 0% | 5 | 5 | 4 | 4 | 3 | 3 | 1 | 1 |
| BrowserConfiguration.ChromeAndEdge | | 0% | | 0% | 4 | 4 | 3 | 3 | 2 | 2 | 1 | 1 |
| ComputedCSSStyleDeclaration.new CSSStyleDeclaration.CssValue() {...} | | 0% | | n/a | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 |
| ComputedCSSStyleDeclaration.new CSSStyleDeclaration.CssValue() {...} | | 0% | | n/a | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 |
| CSSKeyframesRule | | 0% | | n/a | 3 | 3 | 5 | 5 | 3 | 3 | 1 | 1 |
| BrowserConfiguration.FFNotIterable | | 0% | | n/a | 3 | 3 | 4 | 4 | 3 | 3 | 1 | 1 |
| BrowserConfiguration.IENotIterable | | 0% | | n/a | 3 | 3 | 4 | 4 | 3 | 3 | 1 | 1 |
| CSS2Properties | | 0% | | n/a | 2 | 2 | 4 | 4 | 2 | 2 | 1 | 1 |
| BrowserConfiguration.Edge | | 0% | | n/a | 2 | 2 | 3 | 3 | 2 | 2 | 1 | 1 |
| BrowserConfiguration.IE | | 0% | | n/a | 2 | 2 | 3 | 3 | 2 | 2 | 1 | 1 |
| BrowserConfiguration.FF | | 0% | | n/a | 2 | 2 | 3 | 3 | 2 | 2 | 1 | 1 |
| StyleSheet | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 |
| CSSNamespaceRule | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 |
| WebKitCSSMatrix | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 |
| CaretPosition | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 |
| CSSKeyframeRule | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 |
| CSSCounterStyleRule | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 |
| CSSSupportsRule | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 |