diff --git a/_includes/nav.html b/_includes/nav.html
index 769a5445..8f753734 100755
--- a/_includes/nav.html
+++ b/_includes/nav.html
@@ -78,7 +78,7 @@
 <header class="large" id="firstHeader" >
     <div class="row">
         <div class="container">
-            <nav class="navbar navbar-default navbar-expand-lg fixed-top align-items-center d-flex justify-content-between">
+            <nav class="navbar navbar-default navbar-expand-lg fixed-top align-items-center d-flex justify-content-between pb-0 pt-0">
                 <div class="navbar-header">
                     <div id="navh" class="logo1">
                         <a href="{{ site.baseurl }}/">{% include logo.svg %}</a>
diff --git a/css/airspace.css b/css/airspace.css
index 42f5c969..3704f857 100755
--- a/css/airspace.css
+++ b/css/airspace.css
@@ -6,7 +6,6 @@
   margin-right:5px;
   position:absolute;
   left:350px;
-  /* bottom:1px; */
   z-index:2;
   width: 200px;
   box-sizing: border-box;
@@ -99,7 +98,6 @@ header li{
       -o-transition: all 0.3s; /* Opera */
 }
 
-/* header.large li{ margin-top: 35px; } */
 header.large li.dropdown li{margin-top: 0px;}
 header.small{ height:40px; }
 
diff --git a/css/bootstrap.css b/css/bootstrap.css
index c9bcdfa6..4f460e2c 100755
--- a/css/bootstrap.css
+++ b/css/bootstrap.css
@@ -3946,7 +3946,7 @@
     -webkit-box-pack: justify;
     -ms-flex-pack: justify;
     justify-content: space-between;
-    /* padding: 0.5rem 1rem; */
+    padding: 0.5rem 1rem;
   }
   
   .navbar > .container,
@@ -4097,7 +4097,6 @@
       display: none;
     }
     .navbar-expand-sm .dropup .dropdown-menu {
-      width: fit-content;      /* change */
       top: auto;
       bottom: 100%;
     }