#game img{
	cursor:pointer;	
}

.diff_01,.diff_02,.diff_03,.diff_04,.diff_05{
	display:none;
	border-radius: 30px; 
	-webkit-border-radius: 30px; 
	-moz-border-radius: 30px; 
	position:absolute;
	top:50%;
	left:50%;
	border:#F00 3px solid;
	width:50px;
	height:50px;
}