footer {
    background: #4E1B99;
    width: 100%;
    height: 10vh;
    padding: 2em 0;
    display: flex;
    text-align: center;
    justify-content: center;
    align-items: center;
    overflow: hidden;
  }
  ul {
   
    padding:0;
    display:flex;
    margin: 0 auto;
    text-align: center;
    justify-content: center;

    

  }
  
  ul li {
    list-style: none;
  }
  
  ul li a {
    position: relative;
    width:60px;
    height:60px;
    display:block;
    text-align:center;
    margin:0 10px;
    border-radius: 50%;
    padding: 6px;
    box-sizing: border-box;
    text-decoration:none;
    box-shadow: 0 10px 15px rgba(0,0,0,0.3);
    background: linear-gradient(0deg, #ddd, #fff);
    transition: .5s;
  }
  
  ul li a:hover {
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    text-decoration:none;
  }
  
  ul li a .fab {
    width: 100%;
    height:100%;
    display:block;
    background: linear-gradient(0deg, #fff, #ddd);
    border-radius: 50%;
    line-height: calc(60px - 12px);
    font-size:24px;
    color: #262626;
    transition: .5s;
  }
  
  ul li:nth-child(1) a:hover .fab {
    color: #4E1B99;
  }
  
  ul li:nth-child(2) a:hover .fab {
    color: #4E1B99;
  }
  
  ul li:nth-child(3) a:hover .fab {
    color: #4E1B99;
  }
  
  ul li:nth-child(4) a:hover .fab {
    color: #4E1B99;
  }
  
  ul li:nth-child(5) a:hover .fab {
    color: #4E1B99;
  }