{ "description": "Element content replacement - NEGATED substring matching attribute selector on beginning (css3-modsel-54)", "selectors": { "div.stub > *": "css3-modsel-54.expected0.html", "div.stub *:not([title^=\"si on\"])": "css3-modsel-54.expected1.html" }, "src": "css3-modsel-54.src.html" }