jQuery(function(){
jQuery('#servicos_ao_aluno').hover(
	function(){
		$(this)
			.toggleClass('S_aberto')
			.animate({height: "258px"}, { queue:false, duration: 700 });
	},
      function () { 
		$(this)
		.toggleClass('S_aberto')
		.animate({height: "31px"}, { queue:false, duration: 700 });
      } 
	)
})