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-rw-r--r--openstack_dashboard/static/bootstrap/scss/bootstrap/mixins/_nav-vertical-align.scss9
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diff --git a/openstack_dashboard/static/bootstrap/scss/bootstrap/mixins/_nav-vertical-align.scss b/openstack_dashboard/static/bootstrap/scss/bootstrap/mixins/_nav-vertical-align.scss
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+++ b/openstack_dashboard/static/bootstrap/scss/bootstrap/mixins/_nav-vertical-align.scss
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+// 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.
+
+@mixin navbar-vertical-align($element-height) {
+ margin-top: (($navbar-height - $element-height) / 2);
+ margin-bottom: (($navbar-height - $element-height) / 2);
+}