anchor.diff:  	display: inline-block;
   	height: 1px;
   	margin: 0 0 13px;
  -	background-color: #999;
  +	background-color: <%= text_color %>;
   }
   footer {
   	font-size: 12px;
  
positive.code: td img {
  	width: 45px;
  	height: 45px;
  	background-color: #aaa;
  	border-radius: 4px;
  	margin-right: 15px;
  	display: inline-block;
  
negative.code: function makeSortable(table) {
  	var th = table.tHead
  	th && (th = th.rows[0]) && (th = th.cells)
  	for (var i = 0; i < th.length; i++) {
  		(function(i) {
  			var dir = 1
  			th[i].addEventListener('click', function() {
  