body {
    margin: 0px;
    background-image: url(assets/150x150_html_bgd.jpg);
}
canvas {
    margin: auto;
}
.TbNick{
    position: absolute;
    width: 70%;
    font-size: 5vw;
    left:15%;
    top: 66%;
}
.hide {
    display: none;
}

#game_canvas {
    position:relative;
    -webkit-box-shadow: -1px 28px 30px 0px rgba(50, 50, 50, 0.51);
    -moz-box-shadow:    -1px 28px 30px 0px rgba(50, 50, 50, 0.51);
    box-shadow:         -1px 28px 30px 0px rgba(50, 50, 50, 0.51);
}

.fb { padding-top: 5px; height: 30px; overflow:hidden; }