Make search bar on search page more noticeable

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/assets/stylesheets/pages/search.scss

@@ -5,3 +5,15 @@
     margin-bottom: 15px;
   }
 }
+
+.search-holder {
+  max-width: 600px;
+  margin: 0 auto;
+  margin-bottom: 20px;
+
+  input {
+    border-color: #BBB;
+    font-weight: bold;
+  }
+}
+

app/views/search/_filter.html.haml

 .dropdown.inline
-  %button.dropdown-toggle.btn.btn{type: 'button', 'data-toggle' => 'dropdown'}
-    %i.fa.fa-tags
+  %button.dropdown-toggle.btn.btn-sm{type: 'button', 'data-toggle' => 'dropdown'}
     %span.light Group:
     - if @group.present?
       %strong= @group.name
@@ -17,8 +16,7 @@
           = group.name
 
 .dropdown.inline.prepend-left-10.project-filter
-  %button.dropdown-toggle.btn.btn{type: 'button', 'data-toggle' => 'dropdown'}
-    %i.fa.fa-tags
+  %button.dropdown-toggle.btn.btn-sm{type: 'button', 'data-toggle' => 'dropdown'}
     %span.light Project:
     - if @project.present?
       %strong= @project.name_with_namespace

app/views/search/_form.html.haml

-= form_tag search_path, method: :get, class: 'form-inline' do |f|
+= form_tag search_path, method: :get do |f|
   = hidden_field_tag :project_id, params[:project_id]
   = hidden_field_tag :group_id, params[:group_id]
   = hidden_field_tag :snippets, params[:snippets]
   = hidden_field_tag :scope, params[:scope]
+
   .search-holder.clearfix
-    .form-group
+    .input-group
       = search_field_tag :search, params[:search], placeholder: "Search for projects, issues etc", class: "form-control search-text-input", id: "dashboard_search", autofocus: true
+      %span.input-group-btn
         = button_tag 'Search', class: "btn btn-primary"
     - unless params[:snippets].eql? 'true'
-      .pull-right
+      %br
       = render 'filter'

app/views/search/_results.html.haml

 - if @search_results.empty?
   = render partial: "search/results/empty"
 - else
-  .light
+  %p.light
     Search results for
     %code
       = @search_term
@@ -11,7 +11,6 @@
       - elsif @group
         in group #{link_to @group.name, @group}
 
-  %br
   .results.prepend-top-10
     .search-results
       - if @scope == 'projects'

app/views/search/show.html.haml

 - page_title @search_term
 = render 'search/form'
-%br
 - if @search_term
   = render 'search/category'
   = render 'search/results'