word_fill.css

body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    min-height: 100vh;
    padding: 0;
    margin: 0;
    font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
  }
  div {
    color: #727272;
    text-align: center;
  }
  .codewheel-menu {
    margin: 16px;
    font-size: 96px;
    color: #ccc;
    font-weight: 600;
    transition: all 1s ease-in-out;
    position: relative;
  }
  .codewheel-menu::before {
    content: attr(data-item);
    transition: all 1s ease-in-out;
    color: #1352c9;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 0;
    overflow: hidden;
  }
  .codewheel-menu:hover::before {
    width: 100%;
  }
  .nav {
    margin: 25px;
    background: #f3f3f3;
    padding: 16px;
  }
  .nav .menuItems {
    list-style: none;
    display: flex;
  }
  .nav .menuItems li {
    margin: 50px;
  }
  .nav .menuItems li a {
    text-decoration: none;
    color: #8f8f8f;
    font-size: 24px;
    font-weight: 400;
    transition: all 0.5s ease-in-out;
    position: relative;
    text-transform: uppercase;
  }
  .nav .menuItems li a::before {
    content: attr(data-item);
    transition: 0.5s;
    color: #1352c9;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 0;
    overflow: hidden;
  }
  .nav .menuItems li a:hover::before {
    width: 100%;
    transition: all 0.5s ease-in-out;
  }