zentao/extension/ipd/doc/ext/css/ajaxdiff/zentaobiz.ui.css

.htmldiff {
    white-space: pre-wrap;
}

.htmldiff del {
    color: #D91B1B;
    text-decoration: line-through;
}

.htmldiff ins {
    color: #0CA76F;
    background: rgba(208, 246, 232, 0.4);
    text-decoration: none;
    border-left: 2px solid #dfd;
    border-right: 2px solid #dfd;
}

table.alldiff {
    border: 0px
}

#exchangeDiffBtn {
    font-size: 22px;
    cursor: pointer;
}