performance-art.fr/sites/all/modules/devel_themer/devel_themer.css

#themer-toggle {
  background: #333;
  border-right: 1px solid #000;
  border-top: 1px solid #000;
  bottom: 0;
  color: #fff;
  cursor: pointer;
  font-size: 100%;
  left: 0;
  padding: .25em .5em;
  position: fixed;
  z-index: 10002;
}

#themer-toggle > input {
  margin-right: .25em;
}

.devel-themer-wrapper {
  display: inline;
  margin: 0;
  padding: 0;
}

#themer-fixeder {
  position: fixed;
  right: 10px;
  top: 10px;
  z-index: 100000;
}

#themer-relativer {
  position: relative;
}

#themer-popup {
  background-color: #333;
  border: 1px solid #000;
  color: #fff;
  display: none;
  font-family: 'Lucida Grande', 'Lucida Sans Unicode', 'Lucida Sans', Tahoma, Geneva, sans-serif;
  font-size: 10px;
  line-height: 1.5;
  position: absolute;
  right: 0;
  text-align: left;
  width: 400px;
  z-index: 100001;
}

#themer-popup h2,
#themer-popup h3,
#themer-popup h4 {
  font-family: 'Lucida Grande', 'Lucida Sans Unicode', 'Lucida Sans', Tahoma, Geneva, sans-serif;
}

#themer-popup a,
#themer-popup a:visited,
#themer-popup span.parent {
  border-bottom: 1px dotted #aaa;
  color: #fff;
  cursor: pointer;
  font-weight: bold;
  margin-bottom: -4px;
  text-decoration: none;
}

#themer-popup .topper {
  background: #fff;
  background-image: -moz-linear-gradient(top, #888 0%, #444 100%);
  background-image: -ms-linear-gradient(top, #888 0%, #444 100%);
  background-image: -o-linear-gradient(top, #888 0%, #444 100%);
  background-image: -webkit-linear-gradient(top, #888 0%, #444 100%);
  background-image: linear-gradient(top, #888 0%, #444 100%);
  cursor: move;
  height: 20px;
  line-height: 20px;
  padding: 0 5px;
  text-align: center;
}

#themer-popup .close {
  cursor: pointer;
  float: right;
  font-weight: bold;
}

#themer-popup .starter {
  font-size: 150%;
  line-height: 1.25;
  padding: 0 .2em;
}

#themer-popup #parents {
  background-color: #222;
  padding: .5em;
}

#themer-popup .row {
  border-top: 1px solid #777;
  margin: 0;
  padding: .5em;
}

#themer-popup dl {
  margin: 0;
  padding: 0;
}

#themer-popup dd {
  display: block;
  margin: 0 0 12px;
  padding: 0 0 0 12px;
}

#themer-popup .info .key {
  font-size: 150%;
}

#themer-popup .candidates,
#themer-popup .preprocessors,
#themer-popup .processors {
  font-weight: bold;
}

#themer-popup .candidates > .delimiter,
#themer-popup .preprocessors > .delimiter,
#themer-popup .processors > .delimiter {
  font-weight: normal;
}

#themer-popup img.throbber {
  left: 3px;
  position: absolute;
  top: 2px;
}

#themer-popup .devel-obj-output,
#themer-popup .krumo-root {
  margin: 0;
  max-height: 250px;
  overflow: auto;
}

#themer-popup .devel-obj-output dt {
  cursor: pointer;
}

#themer-popup .devel-obj-output dd {
  display: none;
}

#themer-popup .krumo-element {
  background: #444;
}

#themer-popup .krumo-expand {
  background: #777;
}

#themer-popup .krumo-hover {
  background: #000;
}

#themer-popup .krumo-preview {
  background: #555;
}

#themer-popup li.krumo-footnote {
  display: none;
}

#themer-popup h4 {
  color: #999;
  font-size: 10px;
  font-weight: normal;
  margin: 0;
  text-align: center;
}

#themer-popup .item-list ul li {
  background: none;
  list-style: none;
  margin: 0;
  padding: 0 0 0 .5em;
  text-indent: -.5em;
}

#themer-popup .item-list ul li:before {
  content: "- ";
}