.rail > .portal-release-version {
  flex-shrink: 0;
  margin: auto 0 0;
  padding: 12px 4px 16px;
}
.portal-release-version {
  color: var(--muted, #67717c);
  font-family: inherit;
  font-weight: 400;
  font-size: 10px;
  line-height: 1.3;
  text-align: center;
}
.mobile-dock > .portal-release-version {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  margin: 0;
  font-size: 9px;
}
@media (max-width: 640px) {
  .mobile-dock { padding-bottom: 16px; }
}