anchor.diff:                      #h3{style = <<"margin-top: 35px;">>, body = <<"Become a provider">>},
                       #p{class = <<"login-info">>, body = <<"Deploy our system on your servers to be a part of <strong>onedata</strong>.">>},
                       #link{id = <<"to_provider">>, class = <<"btn btn-success">>, postback = {toggle_page, provider},
  -                        style = <<"margin: 10px 10px 25px; text-align: center; width: 446px;">>,
  +                        style = <<"margin: 10px 10px 25px; width: 446px;">>,
                           body = [
                               <<"Read more">>,
                               <<"<i class=\"fui-arrow-right pull-right\"></i>">>
  
positive.code:         true ->
              gui_jq:redirect(<<"/">>);
          false ->
              #panel{style = <<"padding: 20px 50px;">>, body = [
                  #panel{body = homepage_header()},
                  login_panel(),
                  about_provider_panel()
  
negative.code:                         ]}
                  end, ProviderList),
  
              #panel{id = <<"login_panel">>, style = <<"position: relative;">>, body = [
                  #panel{class = <<"alert alert-success login-page">>, body = [
                      #h3{id = <<"main_header">>, body = <<"Welcome to onedata">>},
                      #p{class = <<"login-info">>, body = <<"You can sign in using one of your existing accounts.">>},
  