h2.center{
  text-align: center;
  margin-top: 30px;
}

.center_block {
	width: 60%;
	margin: 30px auto;
}

	.center_block p {
		float: left;
	}

	.center_block p:nth-child(1) {
		margin-right: 30px;
	}

	.bt {
		border-top: 1px solid #cfcfcf;
	}

	.expo_table {
		border-bottom: 1px solid #cfcfcf;
		padding-top: 10px;
		padding-bottom: 10px;
	}