[1] [whatwg] <table> Relation between "bordercolor" and "border" attributes (2012-06-08 11:28:51 +09:00 版) http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2012-June/036325.html

[2] メモ: IE11にてtableのbordercolorがtdに引き継がれない - Qiita [キータ] ( (2014-02-04 04:32:32 +09:00 版)) http://qiita.com/tukiyo/items/f616d166665a8bc9bc9d