html, body
{
    margin: 0;
    padding: 0;
    height: 100%;
    background-color: #000;
}

body
{
    color: #ffffff;
	font-family: arial;
    font-size: 12px;
}

#game_container {
	top: 0px;
	left: 0px;
	position: relative;
	width: 320px;
	height: 480px;
}

#invaders-canvas, #background-canvas
{
	position: absolute;
	left: 0px;
	top: 0px;
}

#background-canvas{
	background: #000;
}

#hud{
	font-size: 1.6em;
	width: 320px;
/*  height: 350px;*/
	height: 480px;
	color: #fff;
	font-weight: bold;
	position: absolute; 
	top: 6px; 
	left: 6px;
}

#gameover{
	display: none;
	margin-top: 150px;
/*  width: 570px;*/
	width: 320px;
	text-align: center;
	font-size: 2.2em;
}

.score,.lives{
	width: 70%;
	float: right;
}

.lives{
	width: 30%;
}