body
{
   background-color: #363636;
   background-image: url('background.png');
   background-size: cover;
   background-position: center center;
   background-attachment: fixed;
   color: #ffffff;
   font-family: Helvetica;
   font-weight: normal;
   font-size: 13px;
}


h1#title{display: none;}
h2#title span {display: none;}
div.header{display: none;}
li.nav_element{list-style-type: none;}
li.nav_element{display: none;}