 in § Unnumbered section</span>
   <li><a href="#propdef-ancestor-property">ancestor property</a><span>, in § Unnumbered section</span>
   <li><a href="#at-rule">@at-rule</a><span>, in § Unnumbered section</span>
   <li><a href="#elementdef-element-wins">element wins</a><span>, in § Unnumbered section</span>
   <li><a href="#propdef-explicit-property">explicit property</a><span>, in § Unnumbered section</span>
   <li><a href="#failed-class-inference-should-be-dfn">failed class inference, shou