anchor.diff:              line-height: 0;
               width: 0;
               height: 0;
  +        }
  +        .toggle.open .icon {
  +            border-width: 7px 6px 0;
  +            border-color: #076591 transparent transparent transparent;
               margin-right: 3px;
               margin-left: -15px;
           }
   
  -        .toggle.closed {
  -            border-style: solid;
  +        .toggle.closed .icon {
               border-width: 6px 0 6px 7px;
               border-color: transparent transparent transparent #666;
               margin-right: 5px;
               margin-left: -12px;
  -            font-size: 0;
  -            vertical-align: middle;
  -            width: 0;
  -            height: 0;
           }
   
   
  
positive.code:                 | #{megabytes|floatformat:"-2"}M
          br
          br
          a.toggle.closed#problem-types
          span(style='font-weight:bold').unselectable Problem type(s):
          #problem-types-toggle(style="display:none;margin-bottom:-1em") #{problem.types_list|join:", "}
          br
          if show_languages
              br
              a.toggle.open#allowed-langs
              span(style='font-weight:bold').unselectable Allowed languages:
              #allowed-langs-toggle(style="margin-bottom:-1em") #{problem.languages_list|join:", "}
              br
      .content-description
  
negative.code:                     'padding-left': '40px'
                  }).prependTo('#content-body');
              });
  
              $('span.toggle').click(function () {
                  var a = $(this);
                  var types = $('#' + a.attr('id') + '-toggle');
                  if (types.is(':visible')) {
                      types.hide();
                  } else {
                      types.show();
                  }
                  a.toggleClass('open');
                  a.toggleClass('closed');
              });
          });
      style
          .toggle .icon {
              font-weight: bold;
              border-style: solid;
              border-width: 7px 6px 0 6px;
              border-color: #666 transparent transparent transparent;
  