Added position: static to table th and td.

diff --git a/less/tables.less b/less/tables.less
index f8c05fecf37aca80a7dd48cb0019011c3b8e5020..c54b0129cbb75bb79be6956ed5cbc8241d2b34bb 100644 (file)
--- a/less/tables.less
+++ b/less/tables.less
@@ -141,6 +141,7 @@ table {
   td,
   th {
     &[class*="col-"] {
+      position: static; // Prevent border hiding in Firefox and IE9/10 (see https://github.com/twbs/bootstrap/issues/11623)
       float: none;
       display: table-cell;
     }