a {
    color: #2176FF;
    text-decoration: underline;
    cursor: pointer;
  }
  
  a:hover {
    text-decoration: none;
  }
  
  .nav-link {
    text-decoration: none;
  }
  
  .nav-link:hover {
    color: #5495ff;
  }
  
  .btn {
    font-family: 'Raleway', sans-serif;
    font-weight: bold;
    color: white;
    background-color: #5495ff;
    padding: 5px;
    border: 1px solid white;
    border-radius: 5px;
    text-decoration: none;
    box-shadow: 0px 0px;
  }
  
  .btn:hover {
    cursor: pointer;
    background-color: hotpink;
  }
  
  .btn:active {
    margin-top: 5px;
    color: white;
    box-shadow: 5px 5px;
  }
  
  .activity {
    border: 3px solid black;
    text-decoration: none;
    cursor: pointer;
    border-radius: 10px;
    box-shadow: 0px 0px;
  }
  
  .activity:hover {
    background-color: hotpink;
  }
  
  .activity:active {
    box-shadow: 5px 5px;
    color: black;
  }