footer {
    background-color: #f2f2f2;
    padding: 10px;
    display: flex;
    justify-content: center;
  }
  
  .redes-sociales {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 0;
  }
  
  .redes-sociales li {
    margin: 0 10px;
  }
  
  .redes-sociales a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: #fff;
    background-color: pink;
    text-decoration: none;
    transition: background-color 0.2s ease-in-out;
  }
  
  .redes-sociales a:hover {
    background-color: pink;
  }
  
  .redes-sociales i {
    font-size: 14px;
  }