html{
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  }
  
  body {
    margin: 0;
    background-image: url(https://cftaft.com/wp-content/uploads/2016/03/white-background-wallpaper-2956247.jpg);
  }
  
  .card {
    margin-left: -30%;
  }
  
  ul.navbar {
    width: 100%;
    list-style-type: none;
    margin: 0 auto;
    padding: 0;
    overflow: hidden;
    background-color: black;
    text-align: center;
  }
  
  ul.navbar li {
    justify-content: center;
    align-items: center;
    display: inline-flex;
    
  }
  
  ul.navbar li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
  }
  
  ul.navbar li a:hover:not(.active) {background-color: #111;}
  
  ul.navbar li a.active {
    background-color: orange;
    font-weight: bold;
    color: black;
    letter-spacing: 2px;
    text-transform: uppercase;
  }
  
  ul.navbar li.right {float: right;}
  
  @media screen and (max-width: 600px) {
    ul.navbar li.right, 
    ul.navbar li {float: none;}
  }
  
  footer{
    position:fixed;
    bottom:0;
    width:100%;
    overflow: hidden;
    background-color: black;
  }
  
  footer p{
    color: white;
    line-height: 2px;
    text-align: center;
  }
  
  footer p.pol{
    font-weight: bold;
  }
  
  footer ul{
    color: white;
    list-style-type: none;
    display: inline;
  }
  
  /* link que ainda não foi visitado */
  a:link {
    color: white;
    text-decoration: none;
  }
  
  /* link que foi visitado */
  a:visited {
     color: white;
     text-decoration: none;
  }
  
  /* mouse over */
  a:hover {
     color: orange;
  }
  
  /* link selecionado */
  a:active {
     color: rgb(255, 191, 95);
     text-decoration: none;
  }
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