ul {
    list-style-type: none;
    display: flex;
    justify-content: normal;
    margin: 0;
    padding: 0;
    overflow: visible;
    position: fixed;
    background-color: indianred;
    top: 0;
    width: 100%;
  
  }

  .nav_button a:hover {
    text-decoration:line-through;
  }
  .nav_bar {
    position: fixed;   
  }   
  
  li a:hover {
    background-color:brown;
    color: black;
    font-size: 30px;
  }

  li {
    display: inline;
    min-width: 30px; 
  }
  
  li a {
    color: beige;
    text-align: right;
    padding: 25px 40px;
    text-decoration: none;
    font-family:monospace;
    font-size: 35px;  
  }


  .flex-container {
    padding-top: 60px;
    display: block;
    margin-left:auto;
    margin-right:auto;
    width:95%;
  }

  footer{
    padding-top: 20px;
    text-align: center;
    color:beige;
  }