anchor.diff:    cursor: not-allowed;
   }
   .box.disabled {
  -  background-color: darkgreen;
  +  background-color: darkgrey;
  +  color:white;
   }
   .sample_or_choose {
     background-color: lightblue;
  
positive.code:   $.get('/sg/move?game_id=<%=sesh[:game_id]%>&box='+id+'&phase='+window.phase).success(r=> {
      $('.box.'+id).html(r.val);
      setTimeout(()=> {
        $('.box').html('')
      },1000);
    })
  }
  
negative.code: 
      //new round 
      if (data.chosen_buttons.length == 0) { 
        $('.box').removeClass('disabled').html('') 
        clickingEnabled = true;
        window.already_chosen = false;
      }
  
  
      data.chosen_buttons.forEach(boxID=>{
        $('.box.'+boxID).addClass('disabled').html('Chosen');
      })
  
      window.d = data;
  