animation Menu

index.html

<ul>
  <li style="--clr:#5E81AC">
    <a href="#" data-text="&nbsp;Home">&nbsp;Home&nbsp;</a>
  </li>
  <li style="--clr:#BF616A">
    <a href="#" data-text="&nbsp;About">&nbsp;About&nbsp;</a>
  </li>
  <li style="--clr:#EBCB8B">
    <a href="#" data-text="&nbsp;Services">&nbsp;Services&nbsp;</a>
  </li>
  <li style="--clr:#A3BE8C">
    <a href="#" data-text="&nbsp;Blog">&nbsp;Blog&nbsp;</a>
  </li>
  <li style="--clr:#B48EAD">
    <a href="#" data-text="&nbsp;Contact">&nbsp;Contact&nbsp;</a>
</ul>

style.css

@import url('https://fonts.googleapis.com/css2?family=Mochiy+Pop+One&display=swap');
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  font-family: 'Mochiy Pop One', sans-serif;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #E5E9F0;
}
ul {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 30px;
}
ul li {
  position: relative;
  list-style: none;
}
ul li a {
  font-size: 4em;
  text-decoration: none;
  letter-spacing: 2px;
  line-height: 1em;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px #2E3440;
}
ul li a::before {
  content: attr(data-text);
  position: absolute;
  color: var(--clr);
  width: 0;
  overflow: hidden;
  transition: 1s;
  border-right: 8px solid var(--clr);
  -webkit-text-stroke: 1px var(--clr);
}
ul li a:hover::before {
  width: 100%;
  filter: drop-shadow(0 0 25px var(--clr))
}