Arrow Reveal

.btn-arrow-reveal {
  display: inline-block;
  padding: 12px 26px;
  border: none;
  border-radius: 999px;
  background: #0f766e;
  color: #ffffff;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s ease, padding 0.25s ease;
}
.btn-arrow-reveal::after {
  content: "→";
  display: inline-block;
  opacity: 0;
  margin-left: -14px;
  transform: translateX(-6px);
  transition: opacity 0.25s ease, margin-left 0.25s ease, transform 0.25s ease;
}
.btn-arrow-reveal:hover {
  background: #0d9488;
}
.btn-arrow-reveal:hover::after {
  opacity: 1;
  margin-left: 10px;
  transform: translateX(0);
}