changedetection.io/changedetectionio/static/styles/diff.css

#diff-ui {
  background: #fff;
  padding: 2em;
  margin-left: 1em;
  margin-right: 1em;
  border-radius: 5px;
  font-size: 11px; }
  #diff-ui table {
    table-layout: fixed;
    width: 100%; }
  #diff-ui td {
    padding: 3px 4px;
    border: 1px solid transparent;
    vertical-align: top;
    font: 1em monospace;
    text-align: left; }
  #diff-ui pre {
    white-space: pre-wrap; }

h1 {
  display: inline;
  font-size: 100%; }

del {
  text-decoration: none;
  color: #b30000;
  background: #fadad7; }

ins {
  background: #eaf2c2;
  color: #406619;
  text-decoration: none; }

#result {
  white-space: pre-wrap; }

#settings {
  background: rgba(0, 0, 0, 0.05);
  padding: 1em;
  border-radius: 10px;
  margin-bottom: 1em;
  color: #fff;
  font-size: 80%; }
  #settings label {
    margin-left: 1em;
    display: inline-block;
    font-weight: normal; }

.source {
  position: absolute;
  right: 1%;
  top: .2em; }

@-moz-document url-prefix() {
  body {
    height: 99%;
    /* Hide scroll bar in Firefox */ } }

td#diff-col div {
  text-align: justify;
  white-space: pre-wrap; }

.ignored {
  background-color: #ccc;
  /*  border: #0d91fa 1px solid; */
  opacity: 0.7; }

.triggered {
  background-color: #1b98f8; }

/* ignored and triggered? make it obvious error */
.ignored.triggered {
  background-color: #ff0000; }

.tab-pane-inner#screenshot {
  text-align: center; }
  .tab-pane-inner#screenshot img {
    max-width: 99%; }