<div class="container">
  <p>Memento Mori</p>
</div>

body {
  margin: 0;
  height: 100vh;
}

.container {
  font-family: sans-serif;
  color: #3c3c3c;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  flex-direction: column;
}

@keyframes textShine {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}

p {
  font-size: clamp(2.8rem, 1.5vw, 3rem);
  font-weight: bold;
  margin: 5px;
  background: linear-gradient(
    to right,
    #7953cd 20%,
    #00affa 30%,
    #0190cd 70%,
    #764ada 80%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
  background-size: 500% auto;
  animation: textShine 5s ease-in-out infinite alternate;
}