/* CSS is how you can add style to your website, such as colors, fonts, and positioning of your
   HTML content. To learn how to do something, just try searching Google for questions like
   "how to change link color." */
 .container{
   max-width: 1000px;
   margin: 100 500 300px;
 }
   header, main, nav, footer {
     border:black 2px;
}