hr {
    border-color: var(--hr-color);
    margin: 20px 0;
  }
  
  .menu-rt9 {
    display: flex;
    justify-content: center;
    margin-top: 3%;

  }
  
  .menu-rt9 li {
    margin-right: 70px;
  }
  
  .menu-rt9 a {
    position: relative;
    display: block;
    overflow: hidden;
  }
  
  .menu-rt9 a span {
    transition: transform 0.2s ease-out;
  }
  
  .menu-rt9 a span:first-child {
    display: inline-block;
    padding: 10px;
    background-color: #ffd811;
    border-radius: 5px;
    color: black;
  }
  
  .menu-rt9 a span:last-child {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-100%);
    border-radius: 10px;
  }
  
  .menu-rt9 i {
    font-size: 30px;
  }
  
  .menu-rt9 a:hover span:first-child {
    transform: translateY(100%);
    
  }
  
  /* cuando pasamos el mouse */
  .menu-rt9 a:hover span:last-child,
  .menu-rt9[data-animation] a:hover span:last-child {
    transform: none;
    background-color:#fea41b;
    color: black;
  }
  
  /* ANIMATIONS
  –––––––––––––––––––––––––––––––––––––––––––––––––– */
  .menu-rt9[data-animation="to-top"] a span:last-child {
    transform: translateY(100%);
  }
  
  .menu-rt9[data-animation="to-top"] a:hover span:first-child {
    transform: translateY(-100%);
  }
  
  .menu-rt9[data-animation="to-right"] a span:last-child {
    transform: translateX(-100%);
  }
  
  .menu-rt9[data-animation="to-right"] a:hover span:first-child {
    transform: translateX(100%);
  }
  
  .menu-rt9[data-animation="to-left"] a span:last-child {
    transform: translateX(100%);
  }
  
  .menu-rt9[data-animation="to-left"] a:hover span:first-child {
    transform: translateX(-100%);
  }