Pretty compare mode

app/assets/stylesheets/sections/commits.scss

@@ -303,9 +303,14 @@
 
 
 .commits-compare-switch{
-  background: url('switch_icon.png');
+  background: url("switch_icon.png") no-repeat center center;
   width: 16px;
   height: 18px;
   text-indent: -9999px;
-  display: inline-block;
+  float: left;
+  margin-right: 9px;
+  border: 1px solid #DDD;
+  @include border-radius(4px);
+  padding: 4px;
+  background-color: #EEE;
 }

app/views/compare/_form.html.haml

 %div
+  - unless params[:to]
     %p.slead
       Fill input field with commit id like
       %code.label_branch 4eedf23
@@ -10,16 +11,18 @@
 
   = form_tag project_compare_index_path(@project), method: :post do
     .clearfix
+      .pull-left
+        - if params[:to] && params[:from]
+          = link_to 'switch', {from: params[:to], to: params[:from]}, {class: 'commits-compare-switch has_tooltip', title: 'Switch base of comparison'}
         = text_field_tag :from, params[:from], placeholder: "master", class: "xlarge"
         = "..."
         = text_field_tag :to, params[:to], placeholder: "aa8b4ef", class: "xlarge"
-      - if params[:to] && params[:from]
-        = link_to 'switch', {from: params[:to], to: params[:from]}, {class: 'commits-compare-switch has_tooltip', title: 'Switch base of comparison'}
+      .pull-left
+         
+        = submit_tag "Compare", class: "btn primary wide commits-compare-btn"
     - if @refs_are_same
       .alert
         %span Refs are the same
-    .actions
-      = submit_tag "Compare", class: "btn primary wide commits-compare-btn"