.viewport-ruler-container {
  position: absolute;
  bottom: 0;
  display: flex;
  width: 100%;
  height: 30px;
  overflow: hidden;
  background: rgba(250, 250, 250, .5);
  box-shadow: rgba(0, 0, 0, 0.075) 0px -2px 6px 0px;
  border-top: 1px solid var(--secondary-tr-grey);
  z-index: 10;
  opacity: 1;
  transition: opacity 0.5s ease-out;
}

.version-label {
  padding: 0 var(--head-foot); /* 3rem */
  display: flex;
  align-items: center;
  font-size: var(--textsm); /* 12px*/
  color: grey;
  min-width: max-content;
}

.viewport-ruler {
  width: 100%;
}

.inactive {
  opacity: .125;
}