app/views/users/_form.html.erb
<div class="group">
<%= f.label :name, t("activerecord.attributes.user.name", :default => "Name"), :class => :label %>
<%= f.text_field :name, :class => 'text_field' %>
<span class="description">Ex: a simple text</span>
</div>
<div class="group navform wat-cf">
<button class="button" type="submit">
<%= image_tag("web-app-theme/icons/tick.png", :alt => "#{t("web-app-theme.save", :default => "Save")}") %> <%= t("web-app-theme.save", :default => "Save") %>
</button>
<%= link_to image_tag("web-app-theme/icons/cross.png", :alt => "#{t("web-app-theme.cancel", :default => "Cancel")}") + " " + t("web-app-theme.cancel", :default => "Cancel"), users_path, :class => "button" %>
</div>