%= form_tag url, :method => :post do %>
<%= label_tag "Message" %>
<%= text_area_tag "message", nil, :style => 'height:60px;width:100%',:class => "detail", placeholder: "Please write a message." %>
<%= submit_tag submit_label || "Submit", :class => "tk-proxima-nova book-now" %>
<% end %>