- <div class="input-append">
- <%= text_field_tag :search, params[:search], class: 'search-query' %>
- <%= submit_tag "Search", name: nil, class: 'btn btn-info' %>
+ <div class="input-group">
+ <%= text_field_tag :search, params[:search], class: 'form-control', placeholder: 'Search collections' %>
+ <span class="input-group-btn">
+ <%= button_tag(class: 'btn btn-info') do %>
+ <span class="glyphicon glyphicon-search"></span>
+ <% end %>
+ </span>