* {
    font-family: 'Open Sans', 'sans-serif';
  }
  
  html, body {
    overflow: hiddenn ;
  }
  
  ul {
    /* width: 100%;
    text-align: center;
    margin: 0;
    padding: 0;
    position: absolute;
    top: 50%;
    transform: translateY(-50%); */
  }
  
  li {
    /* display: inline-block;
    margin: 10px; */
  }
  
  .download {
    width: 162px;
    height: 49px;
    background: black;
    float: right;
    align-items: center;
    justify-content: center;
    border-radius: 50px;
    position: relative;
    color: #fff;
    cursor: pointer;
    border: 1px solid #fff;
  }
  
  .download > .fa {
    color: #fff;
    position: absolute;
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
  }
  
  .df,
  .dfn {
    position: absolute;
    left: 50px;
  }
  
  .df {
    top: 10px;
    font-size: .68em;
  }
  
  .dfn {
    top: 20px;
    font-size: 1.08em;
  }
  
  .download:hover {
    -webkit-filter: invert(100%);
    filter: invert(100%);
  }