alt fix to #3029: change to single border-radii properties

docs/assets/css/bootstrap.css

@@ -1286,27 +1286,30 @@ table {
 }
 .table-bordered thead:first-child tr:first-child th:first-child,
 .table-bordered tbody:first-child tr:first-child td:first-child {
-  -webkit-border-radius: 4px 0 0 0;
-  -moz-border-radius: 4px 0 0 0;
-  border-radius: 4px 0 0 0;
+  -webkit-border-top-left-radius: 4px;
+  -moz-border-radius-topleft: 4px;
+  border-top-left-radius: 4px;
 }
 .table-bordered thead:first-child tr:first-child th:last-child,
 .table-bordered tbody:first-child tr:first-child td:last-child {
-  -webkit-border-radius: 0 4px 0 0;
-  -moz-border-radius: 0 4px 0 0;
-  border-radius: 0 4px 0 0;
+  -webkit-border-top-right-radius: 4px;
+  -moz-border-radius-topright: 4px;
+  border-top-right-radius: 4px;
 }
 .table-bordered thead:last-child tr:last-child th:first-child,
 .table-bordered tbody:last-child tr:last-child td:first-child {
   -webkit-border-radius: 0 0 0 4px;
   -moz-border-radius: 0 0 0 4px;
   border-radius: 0 0 0 4px;
+  -webkit-border-bottom-left-radius: 4px;
+  -moz-border-radius-bottomleft: 4px;
+  border-bottom-left-radius: 4px;
 }
 .table-bordered thead:last-child tr:last-child th:last-child,
 .table-bordered tbody:last-child tr:last-child td:last-child {
-  -webkit-border-radius: 0 0 4px 0;
-  -moz-border-radius: 0 0 4px 0;
-  border-radius: 0 0 4px 0;
+  -webkit-border-bottom-right-radius: 4px;
+  -moz-border-radius-bottomright: 4px;
+  border-bottom-right-radius: 4px;
 }
 .table-striped tbody tr:nth-child(odd) td,
 .table-striped tbody tr:nth-child(odd) th {

less/tables.less

@@ -92,20 +92,29 @@ table {
   // For first th or td in the first row in the first thead or tbody
   thead:first-child tr:first-child th:first-child,
   tbody:first-child tr:first-child td:first-child {
-    .border-radius(4px 0 0 0);
+    -webkit-border-top-left-radius: 4px;
+        -moz-border-radius-topleft: 4px;
+            border-top-left-radius: 4px;
   }
   thead:first-child tr:first-child th:last-child,
   tbody:first-child tr:first-child td:last-child {
-    .border-radius(0 4px 0 0);
+    -webkit-border-top-right-radius: 4px;
+        -moz-border-radius-topright: 4px;
+            border-top-right-radius: 4px;
   }
   // For first th or td in the first row in the first thead or tbody
   thead:last-child tr:last-child th:first-child,
   tbody:last-child tr:last-child td:first-child {
     .border-radius(0 0 0 4px);
+    -webkit-border-bottom-left-radius: 4px;
+        -moz-border-radius-bottomleft: 4px;
+            border-bottom-left-radius: 4px;
   }
   thead:last-child tr:last-child th:last-child,
   tbody:last-child tr:last-child td:last-child {
-    .border-radius(0 0 4px 0);
+    -webkit-border-bottom-right-radius: 4px;
+        -moz-border-radius-bottomright: 4px;
+            border-bottom-right-radius: 4px;
   }
 }