@-webkit-keyframes appear {
  from {
    transform: translate(0, -40px);
    opacity: 0;
  }
  to {
    transform: translate(0, 0);
    opacity: 1;
  }
}
@keyframes appear {
  from {
    transform: translate(0, -40px);
    opacity: 0;
  }
  to {
    transform: translate(0, 0);
    opacity: 1;
  }
}
body {
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

#list {
  width: 10em;
  display: inline-block;
  list-style-type: none;
  list-style-position: inside;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
  padding: 0;
}
#list li {
  display: none;
  list-style-type: none;
  list-style-position: inside;
  margin: 0;
  padding: 0;
  color: steelblue;
}
#list li .letter:nth-of-type(even) {
  color: #699bc4;
}
#list li.show {
  display: inline-block;
}

.container {
  width: 100%;
  font-size: 2em;
  text-transform: uppercase;
  display: inline-flex;
  flex-flow: column wrap;
  justify-content: center;
  align-items: center;
}

.letter {
  display: inline-block;
  transform: translate(0, 0);
  opacity: 0;
  font-size: inherit;
  text-transform: inherit;
}
.letter.show {
  -webkit-animation: appear 250ms ease forwards;
          animation: appear 250ms ease forwards;
}