Code for trello

window.onload = function(){

    window.setInterval(
  function(){
     //função
  $.fn.gparent = function( recursion ){
   console.log( 'recursion: ' + recursion );
   if( recursion > 1 ) return $(this).parent().gparent( recursion - 1 );
   return $(this).parent();
 };

//aplica css box
$(".js-card-name:contains('›')").gparent(2).css({
  'background-color' : '#000'
});

//aplica css  titulo
$( ".js-card-name:contains('›')" ).css({
  'text-align': 'center',
  'text-transform': 'uppercase',
  'font-weight' : 'bolder',
  'padding-top' : '5px',
  'color' : '#fff',
  'font-size' : '15px'
});


  $( ".list-header-name-assist").gparent(2).css({
  'opacity' : '0.7',
});

  $( ".list-header-name-assist:contains('Programação')").gparent(2).css({
  'background-color' : '#c6e9ff',
    'opacity' : '1',
});

 }, 500);
}