fix: fix explore button border (#34)

Author: JTorreG

assets/css/f5-hugo.css

@@ -1205,6 +1205,12 @@ ol.breadcrumb > li:first-child {
     padding-bottom: 0!important;
 }
 
+.nav-item-explore {
+    background: none;
+    position: relative;
+    padding-bottom: 0!important;
+}
+
 li.nav-item a.nav-link {
     color: #898787;
     font-weight: 300;

layouts/partials/header.html

@@ -27,7 +27,7 @@
     {{ end }}
 
     <ul class="navbar navbar-nav">
-        <li class="nav-item active">
+        <li class="nav-item-explore active">
           <button class="button navbar-button"><a href="https://www.nginx.com/products/" alt="Explore all products on nginx.com" target="_blank">Explore All Products</a></button>
         </li>     
     </ul>