.header
{
  position: fixed;
  top: -20px;
  left: 0;
  background: #048A81;
  width: 100%;
}

body 
{
  /*Padding Text*/

  padding: 100px;
  padding-top: 150px;

  /*Customizing Colors and fonts */
  font-family: FreeMono, monospace;
  background-color: #CECFC7;
}

footer {
  text-align: center;
  padding: 3px;
  background-color: DarkSalmon;
  color: white;
}

nav 

{
  position: fixed;
  left: 50px;
  background: #048A81;
  width: 100%;    
}