*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family:Arial, Helvetica, sans-serif;
    scroll-behavior: smooth;
  }
.navigation {
    width: 100%;
    background-color: #1b1b1b;
    height: 50px;
  }
  .navigation nav{
    padding: 10px 0 0 20px;
  }
  .navigation nav a{
    text-decoration: none;
    color: #ffffff;
    padding: auto 0;
    font-size: 1.5em;
  }
  .container {
    width: 90%;
    min-height: 200px;
    margin: 0 auto;
    padding-top: 10px;
    text-align: center;
  }
  .footer-dark {
    padding:20px 0;
    color:#f0f9ff;
    background-color:#282d32;
    font-size: 20px;
  }
  
  .footer-dark h3 {
    margin-top:0;
    margin-bottom:12px;
    font-weight:bold;
  }
  
  .footer-dark ul {
    padding:0;
    list-style:none;
    line-height:1.6;
    margin-bottom:0;
  }
  
  .footer-dark ul a {
    color:inherit;
    text-decoration:none;
    opacity:0.6;
  }
  
  .footer-dark ul a:hover {
    opacity:0.9;
  }
  
  @media (max-width:767px) {
    .footer-dark .item:not(.social) {
      text-align:center;
      padding-bottom:20px;
    }
  }
  
  .footer-dark .item.text {
    margin-bottom:36px;
  }
  
  @media (max-width:767px) {
    .footer-dark .item.text {
      margin-bottom:0;
    }
  }
  
  .footer-dark .item.text p {
    opacity:0.6;
    margin-bottom:0;
  }
  
  .footer-dark .item.social {
    text-align:center;
  }
  
  @media (max-width:991px) {
    .footer-dark .item.social {
      text-align:center;
      margin-top:20px;
    }
  }
  
  .footer-dark .copyright {
    text-align:center;
    padding-top:24px;
    opacity:0.5;
    margin-bottom:0;
  }
  .fa {
    position: relative;
    width: 25px;
    height: 25px;
    font-size: 25px;
    color:#1b1b1b;
    background-color: rgb(255, 0, 0);
    border-radius: 5px;
    border: 0px;
    cursor: pointer;
    float: inline-end;
    right: 20px;
    top: 7px;
  }
  .free-online-tool {
    padding: 5px 30px;
    line-height: 40px;
    font-size: 21px;
    }
    .free-online-tool h2{
      font-size: 1.5rem;
    }