1 files changed, 15 insertions, 0 deletions
diff --git a/src/seastar/fmt/doc/bootstrap/mixins/responsive-visibility.less b/src/seastar/fmt/doc/bootstrap/mixins/responsive-visibility.less
new file mode 100644
index 00000000..f7951c3d
--- /dev/null
+++ b/src/seastar/fmt/doc/bootstrap/mixins/responsive-visibility.less
@@ -0,0 +1,15 @@
+// Responsive utilities
+
+//
+// More easily include all the states for responsive-utilities.less.
+.responsive-visibility() {
+  display: block !important;
+  table&  { display: table; }
+  tr&     { display: table-row !important; }
+  th&,
+  td&     { display: table-cell !important; }
+}
+
+.responsive-invisibility() {
+  display: none !important;
+}