body, html {
		height: 100%;
		margin: 0;
		font: 10px Verdana, Arial, Helvetica, sans-serif;
		color: #CCCCCC;
    background-color: #5A5649;  
}
#tank {
	  width: 800px;
		height: 580px;
		position: absolute;
		top: 50%;
		left: 50%;
		margin-top: -290px;
		margin-left: -400px;

}
.text {
    font: 10px Verdana, Arial, Helvetica, sans-serif;
		color: #CCCCCC;
}
A:link,A:visited
    {
    font: Verdana, Arial, Helvetica, sans-serif;
    color: #FFFFFF;
    font-size: 10px;
    text-decoration: none
}
A:active,A:hover
    {
    font: Verdana, Arial, Helvetica, sans-serif;
    color: #FFCC00;
    font-size: 10px;
    text-decoration: none
}