crowdstf/res/app/settings/keys/adb-keys/adb-keys.css

.stf-adb-keys .key-list-fingerprint {
  font-family: Monaco, Menlo, Consolas, "Courier New", monospace;
  font-size: 10px;
  margin-bottom: 2px;
  color: #999999;
  font-weight: 300;
}