app/views/sessions/new.html.erb
<div class="login-box">
<div class="login-logo">
<a href="../../index2.html"><b>POS</b>ko</a>
</div>
<!-- /.login-logo -->
<div class="login-box-body">
<p class="login-box-msg">Sign in</p>
<%= render "errors", object: @sign_in_form %>
<%= form_for @sign_in_form, url: sign_in_path do |f| %>
<div class="form-group has-feedback">
<%= f.text_field :account_name, class: "form-control", placeholder: "Account ID" %>
<span class="glyphicon glyphicon-briefcase form-control-feedback"></span>
</div>
<div class="form-group has-feedback">
<%= f.text_field :email, class: "form-control", placeholder: "Email" %>
<span class="glyphicon glyphicon-envelope form-control-feedback"></span>
</div>
<div class="form-group has-feedback">
<%= f.password_field :password, class: "form-control", placeholder: "Password" %>
<span class="glyphicon glyphicon-lock form-control-feedback"></span>
<div class="row">
<div class="col-xs-6 col-xs-offset-6">
<a href="#" class="text-right">Forgot password?</a>
</div>
</div>
</div>
<div class="form-group">
<%= f.submit "Sign In", class: "btn btn-primary btn-block btn-flat" %>
</div>
<div class="form-group">
<%= link_to "Sign Up", sign_up_path, class:"btn btn-success form-control" %>
</div>
<% end %>
</div>
</div>
<div>
</div>
<div>
</div>