@font-face {
 font-family: wel;
 src: url('../includes/wel.ttf');
 }

/* required for containers to inherit vertical size from window */
html, body {
   margin: 0;
   padding: 0;
   font-family:"Trebuchet MS", Trebuchet, Verdana, Arial, Helvetica, sans-serif;
   height:100%;
   width: 100%;
   background: url('../img/bg_scholieren.jpg') no-repeat fixed center center;
   background-size: cover;
}