/* Keep article/iframe stacking contexts below navigation, including sticky headers. */
body.template-3 .nn3-layout { position: relative; isolation: isolate; z-index: 0; }
body.template-3 .nn3-header { position: relative; z-index: 4000; overflow: visible; }
body.template-3 .nn3-header.nn-floating-menu { z-index: 4000; }
body.template-3 header .nn3-navigation { position: relative; z-index: 2; overflow: visible; }
body.template-3 header .nn3-subnavigation { position: relative; z-index: 1; }
body.template-3 header .nn3-nav-children { z-index: 10; }