Home News Contact About /* Set height of body and the document to 100% to enable "full page tabs" */ body, html { height: 100%; margin: 0; font-family: Arial; } /* Style tab links */ .tablink { background-color: #555; color: white; float: left; border: none; outline: none; cursor: pointer; padding: 14px 16px; font-size: 17px; width: 25%; } .tablink:hover { background-color: #777; } /* Style the tab content (and add height:100% for full page content) */ .tabcontent { color: white; display: none; padding: 100px 20px; height: 100%; } #Home {background-color: red;} #News {background-color: green;} #Contact {background-color: blue;} #About {background-color: orange;}