gecko/toolkit/themes/winstripe/mozapps/downloads/downloads.css

#downloadManager {
  background-color: ThreeDFace;
}

/* Download View */
#downloadView {
  -moz-appearance: none !important;
  margin: 0;
  border-bottom: 2px solid;
  -moz-border-bottom-colors: ThreeDHighlight ThreeDLightShadow;
}

/* Download View Items */
richlistitem[type="download"] {
  padding: 4px 8px 4px 4px;
  min-height: 46px;
}

richlistitem[type="download"][selected="true"] {
  background-image: url(chrome://mozapps/skin/extensions/itemEnabledFader.png);
}

richlistitem[type="download"] .name {
  font-size: larger;
}

richlistitem[type="download"] .dateTime {
  font-size: smaller;
}

.mini-button {
  -moz-appearance: none;
  list-style-image: url(chrome://mozapps/skin/downloads/buttons.png);
  background-color: transparent;
  border: none;
  padding: 0;
  margin: 0;
  min-width: 0;
  min-height: 0;
}

.mini-button > .button-box {
  padding: 0 !important;
}

.cancel {
  -moz-image-region: rect(0px, 32px, 16px, 16px);
}
.pause {
  -moz-image-region: rect(0px, 48px, 16px, 32px);
}
.pause[disabled="true"] {
  -moz-image-region: rect(16px, 48px, 16px, 32px);
}
.resume {
  -moz-image-region: rect(0px, 16px, 16px, 0px);
}
.retry {
  -moz-image-region: rect(0px, 64px, 16px, 48px);
}

.blockedIcon {
  list-style-image: url(chrome://global/skin/icons/Error.png);
}

/* prevent flickering when changing states */
.downloadTypeIcon {
  min-height: 32px;
  min-width: 32px;
}