#puzzle {
	width: 221px;
	height: 71px;
	border: 1px solid black;
	margin-left: auto;
	margin-right: auto;
}

#btnwrap {
	width: 170px;
	margin-top: 30px;
	margin-left: auto;
	margin-right: auto;
}

#puzza, #puzzb, #puzzc, #puzzd {
	width: 110px;
	height: 35px;
}

#puzza, #puzzc {
	float: left;
	margin-bottom: 1px;
}

#puzzb, #puzzd {
	float: right;
}

.clear {
	clear: both;
}