body {
    color: #999999;              
    background-color: #252525;  
    font-family: 'Courier New', Courier, monospace;
    font-size: larger;
  }
  
  h1 {
    font-size: 36px;
  }

  a {
    text-decoration: none;
    color: #999999;              
    font-weight: bold;
  }

  a:hover {
    color: #6e6e6e; 
  }

  .navbar {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #3d917c;

  }

  .navbar li {
    float: left;

  }

  .navbar a {
    display: block;
    padding: 8px;
    text-decoration: none;
    color: #252525;
  }

  .navbar a:hover {
    background-color: #327564;
  }

  #contact div {
    display: block;
  }

  .flexible {
    list-style: none;
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
  }

  .flexible div {
    background-color: #3d917c;
    color: #252525;
    margin: 10px;
    border-radius: 10%;
    width: 30%;
    height: 5em;
    text-align: center;
    vertical-align: center;
  }