* {
        box-sizing: border-box;
  }
 
a {font-weight:bold; text-decoration: none; color:black;}

a:hover {color: red}


  .footer {
  width:50%;
  background-color: #fff;
  color: #000;
  font-size: 12px;
  padding: 15px;
  border:none;
}

  .NavBar {
   background-color: green;
   padding: 10px;
   font-family: Arial, Helvetica, sans-serif;
   font-weight: bold;
   font-size: 20px;
   width:100%;
  }

  .NavColumn {
   visibility: hidden;
   height: 0px;
   font-weight:bold; text-decoration: none; color:black;}
   float: left;
   padding: 10px;
   font-family: Arial, Helvetica, sans-serif;
   font-weight: bold;
   font-size: 16px;
   width:150px;
  }

  .section {
   width:150%;
   height: 300px
  }

/* Clear floats after the columns */
  .row:after {
    content: "";
    display: table;
    clear: both;
  }
img {
  max-width: 100%;
  height: auto;
}