cleanup some top styles

app/styles/app/layouts/top.sass

@@ -80,16 +80,13 @@ $top-height: 55px
   color: $grey1
 
   .navigation
+    padding: 0 $column-gutter/2
+    margin: 0
     height: 0
+    list-style: none
     overflow: hidden
     &.is-open
       height: auto
-    a
-      padding: .5em 1em
-
-  .navigation,
-  .navigation-nested
-    @include resetul
 
   .navigation-handle
     position: relative
@@ -98,11 +95,13 @@ $top-height: 55px
   .navigation-sub
     position: relative
 
+  .navigation-nested
+    @include resetul
+
   a,
-  .navigation-handle span:not(.sync-spinner)
+  .navigation-handle
     display: block
     color: #898989
-    border-bottom: solid 1px #eff0ec
     font-size: $font-size-m
     cursor: pointer
     height: $top-height
@@ -111,7 +110,8 @@ $top-height: 55px
     &:hover
       text-decoration: underline
 
-  .navigation--profile
+  .profile
+    float: right
     img
       border-radius: 50%;
       width: 2.7rem;
@@ -124,6 +124,7 @@ $top-height: 55px
       height: $top-height
 
     .navigation
+      padding: 0
       height: $top-height
       overflow: visible
       > li
@@ -138,13 +139,6 @@ $top-height: 55px
       .navigation-handle span:not(.sync-spinner)
         padding: 0 .2em
 
-    .navigation--profile
-      float: right
-
-    .navigation--profile.signed-out,
-    .navigation--profile.signing-in
-      line-height: $top-height - 5px
-
     .navigation-nested
       display: none
       position: absolute

app/templates/top.hbs

@@ -41,7 +41,7 @@
       </li>
     {{/if}}
 
-    <li {{bind-attr class="view.classProfile :navigation-sub :navigation--profile"}}>
+    <li {{bind-attr class="view.classProfile :navigation-sub"}}>
       <p class="handle navigation-handle">
         {{#if auth.signedOut}}
           <button class="signed-out button--signin" {{action "signIn" target="auth"}}>Sign in with GitHub</button>