cryptcheck-rails/app/views/site/suite_index.html.erb

<div id="check" class="container">
	<div class="row">
		<div class="col-sm-12">
			<h1><%= t 'User agent compatibility' %></h1>
			<h2><%= t 'Cipher suite' %></h2>
			<%= form_tag suite_path do %>
				<div class="form-group">
					<div class="col-sm-10">
						<%= text_field_tag :suite, nil, class: %i(form-control input-lg), placeholder: 'EECDH+AES' %>
					</div>
					<div class="col-sm-2">
						<%= submit_tag t('Test me!'), class: %i(form-control btn btn-primary input-lg pull-right) %>
					</div>
				</div>
			<% end %>
		</div>
	</div>
</div>