body {
background: url('lessonbg.jpg');
}


#myCanvas {/* box-shadow: 0px 0px 25px 3px rgba(0,0,0,0.72); *//* -webkit-box-shadow: 0px 0px 25px 3px rgba(0,0,0,0.72); -moz-box-shadow: 0px 0px 25px 3px rgba(0,0,0,0.72);*/}

a{ cursor: default; }