Type-ahead Reveal

<div class="nuda-typeahead">
  <span class="nuda-typeahead__typed">Animation</span>
  <span class="nuda-typeahead__ghost">s library</span>
</div>

.nuda-typeahead {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  background: rgba(0,0,0,.3);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  font-size: 13px;
  font-family: ui-monospace,SFMono-Regular,Menlo,monospace;
  width: 100%;
  max-width: 260px;
}

.nuda-typeahead__typed {
  color: #fafafa;
}

.nuda-typeahead__typed::after {
  content: '';
  display: inline-block;
  width: 2px;
  height: 14px;
  background: #e4ff54;
  margin: 0 1px;
  vertical-align: middle;
  animation: _taCaret 1s steps(2) infinite;
}

.nuda-typeahead__ghost {
  color: #63636e;
  opacity: 0;
  animation: _taGhost 1.5s ease-out .8s forwards;
}

@keyframes _taCaret {
  50% {
    opacity: 0;
  }
}

@keyframes _taGhost {
  from {
    opacity: 0;
    transform: translateX(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion:reduce) {
  .nuda-typeahead__typed::after,.nuda-typeahead__ghost {
    animation: none;
  }
  .nuda-typeahead__ghost {
    opacity: .6;
  }
}