{
    "img-srcset-viewport-relative-sizes.html": "img-srcset-viewport-relative-sizes-ref.html",
    "square-flex.html": "square-ref.html",
    "separate-borders-inline-table.html": "separate-borders-ref.html",
    "opacity-stacking.html": "opacity-stacking-ref.html",
    "css-gradient-currentcolor.html": "css-gradient-currentcolor-ref.html",
    "css-lang-selector.html": "css-lang-selector-ref.html",
    "css-gradients.html": "css-gradients-ref.html",
    "svg-symbol.html": "svg-symbol-ref.html",
    "svg-gradient-spreadMethod.html": "svg-gradient-spreadMethod-ref.html"
}