Merge pull request #9999 from sqrt4/fix-9974

Fixes #9974

dist/css/bootstrap.css

@@ -1522,7 +1522,8 @@ table th[class*="col-"] {
 
 .table-hover > tbody > tr > td.success:hover,
 .table-hover > tbody > tr > th.success:hover,
-.table-hover > tbody > tr.success:hover > td {
+.table-hover > tbody > tr.success:hover > td,
+.table-hover > tbody > tr.success:hover > th {
   background-color: #d0e9c6;
   border-color: #c9e2b3;
 }
@@ -1545,7 +1546,8 @@ table th[class*="col-"] {
 
 .table-hover > tbody > tr > td.danger:hover,
 .table-hover > tbody > tr > th.danger:hover,
-.table-hover > tbody > tr.danger:hover > td {
+.table-hover > tbody > tr.danger:hover > td,
+.table-hover > tbody > tr.danger:hover > th {
   background-color: #ebcccc;
   border-color: #e6c1c7;
 }
@@ -1568,7 +1570,8 @@ table th[class*="col-"] {
 
 .table-hover > tbody > tr > td.warning:hover,
 .table-hover > tbody > tr > th.warning:hover,
-.table-hover > tbody > tr.warning:hover > td {
+.table-hover > tbody > tr.warning:hover > td,
+.table-hover > tbody > tr.warning:hover > th {
   background-color: #faf2cc;
   border-color: #f8e5be;
 }

less/mixins.less

@@ -393,7 +393,8 @@
   .table-hover > tbody > tr {
     > td.@{state}:hover,
     > th.@{state}:hover,
-    &.@{state}:hover > td {
+    &.@{state}:hover > td,
+    &.@{state}:hover > th {
       background-color: darken(@background, 5%);
       border-color: darken(@border, 5%);
     }