[enh] static content generalization

1 files changed, 9 insertions, 0 deletions

diff --git a/searx/static/less/bootstrap/mixins/nav-vertical-align.less b/searx/static/less/bootstrap/mixins/nav-vertical-align.less
new file mode 100644
index 000000000..d458c7861
--- /dev/null
+++ b/searx/static/less/bootstrap/mixins/nav-vertical-align.less
@@ -0,0 +1,9 @@
+// Navbar vertical align
+//
+// Vertically center elements in the navbar.
+// Example: an element has a height of 30px, so write out `.navbar-vertical-align(30px);` to calculate the appropriate top margin.
+
+.navbar-vertical-align(@element-height) {
+  margin-top: ((@navbar-height - @element-height) / 2);
+  margin-bottom: ((@navbar-height - @element-height) / 2);
+}