.diff{overflow:auto;}
.diff ul{background:#fff;overflow:auto;font-size:13px;list-style:none;margin:0;padding:0;display:table;width:100%;}
.diff del, .diff ins{display:block;text-decoration:none;}
.diff li{padding:0; display:table-row;margin: 0;height:1em;}
.diff li.ins{background:#dfd; color:#080}
.diff li.ins ins{background:#dfd; color:#080}
.diff li.del{background:#fee; color:#b00}
.diff li:hover{background:#ffc}
/* try 'whitespace:pre;' if you don't want lines to wrap */
.diff del, .diff ins, .diff span{white-space:pre-wrap;font-family:courier;}
.diff del strong{font-weight:normal;background:#fcc;}
.diff ins strong{font-weight:normal;background:#9f9;}
.diff li.diff-comment { display: none; }
.diff li.diff-block-info { background: none repeat scroll 0 0 gray; }

span.diff-html-removed {
  background: #fcc;
  /* text-decoration: line-through; */
  cursor: default;
} 

span.diff-html-added {
  background: #9f9;
  cursor: default;
} 

span.diff-html-changed {
  border-bottom: dotted 2px red;
  cursor: default;
}

[changetype="diff-added-image"] {
  border: dotted 2px #9f9;
}

[changetype="diff-removed-image"] {
  border: dotted 2px #fcc;
}