div {
	border-radius:20%;
}
#marks {
	width:560px;
	height:50px;
	background:#ffefdb;
	margin:auto;
	line-height:50px;
	text-align:center;
}
#mark {
	width:580px;
	margin:30px auto;
	background:#2b2b2b;
	border-radius:10%;
}
#box {
	background:#ffefdb;
	width:560px;
	height:560px;
	margin:30px auto;
	border-radius:10%;
}
.bx {
	background:#EED5B7;
	width:100px;
	height:100px;
	margin:20px;
	float:left;
	text-align:center;
	line-height:100px;
	font-size:50px;
}