// Slider linee
jQuery(document).ready(function() { 
  $('.box_home')
    .css( {backgroundPosition: "0 0"} )
    .mouseover(function(){      
      $(this).stop().animate({backgroundPosition:"(0 -170px)"}, {duration:200})
    })
    .mouseout(function(){
      $(this).stop().animate({backgroundPosition:"(0 0)"}, {duration:300, complete:function(){
    $(this).css({backgroundPosition: "0 0"})
  }})
  });
});