html, body { margin: 0; padding: 0; background-color: #3285a1;}
canvas { margin: 0 auto;  min-height: 100%; }

#turn{
    width:100%;
    height:100%;
    position:fixed;
    top:0px;
    left:0px;
    background-color:white;
    background-image:url('../assets/images/playportrait.png');
    background-repeat:no-repeat;
    background-position: center center;
    display:none;
}