body {
	  background-image: linear-gradient(to top, #cfd9df 0%, #e2ebf0 100%);
	  color:#000000;
      font-family:Arial;
      font-size:14pt;
      letter-spacing:1;
	}

.center {
    margin: auto;
    width: 60%;
    padding: 10px;
}
    .nav_bar {padding-left:50px; padding-right:50px;
	color:#000000;
        font-family:Arial;
        font-size:14pt;
        letter-spacing:1;
	}
    .header{padding-left:20px}
    .about {width:150px;}
    .thumbnail {padding-left:20px; padding-right:20px; padding-top:20px}
    .thumbSelected {}
    a:link {text-decoration: none;}

a:visited {text-decoration: none;}