html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: White;
    font-family: serif;
}
canvas #myCanvas {
    position: absolute;
    top:0;
    bottom: 0;
    width: 100%;
    height: 100%;
}
#head{
    position: absolute;
    z-index: 10;
    top:0;
    left:0;
    background-color: rgba(255,255,255,0.2);
    width:100%;
    padding: 0;
    margin: 0;
    visibility: hidden;
}
h1{
    color: lightgray;
    margin-left: 1em;
}
p{
    color: lightgray;
    margin-left: 1em;
}