Styling changes

Adjust white space at top of menu and on top/bottom of breadcrumbs.

awx/ui/static/less/breadcrumbs.less

@@ -11,7 +11,7 @@
     list-style: none;
     overflow: hidden;
     padding: 0;
-    margin: 0 0 8px 0;
+    margin: 0 0 15px 0;
 }
 .ansible-breadcrumb li {
     float: left;

awx/ui/static/less/main-layout.less

@@ -16,13 +16,14 @@ html {
 body {
     font-family: 'Open Sans', sans-serif;
     font-weight: 400;
-    padding-top: 65px;
+    padding-top: 60px;
     color: @black;
 }
 
 #main-menu-container {
     .navbar {
         margin-bottom: 0;
+        margin-top: 5px;
     }
     .navbar-brand {
         position: absolute;

awx/ui/templates/ui/index.html

@@ -210,7 +210,6 @@
             </div>
         </div>
     </div>
-
     <div class="container-fluid" id="#content-container">
       <div class="row">
           <div class="col-lg-12">