title: Setting animation speed at 2px per second?
body: <p>How does one set the animation speed so it moves at 2 pixels per second? Here the length of of my block is 310 px. I want it to move at 2 pixels per second. </p>
  
  <pre><code>$('#one').mouseenter(function(){
   $('.alt0').animate({width: "310px"}, 150000, function(){
      $('#refresh-1').show();
  })
   $('#song-title1').show()
  });
  $('#refresh-1').click(function(){
  $('.alt0').width(0);
  $(this).hide();
  })
  </code></pre>