#tb_precos{
	float:center;
}

th:hover,td:hover{
	font-style:bold;
	color:#fff;
	text-shadow: 1px 1px 1px black, 0 0 5px blue, 0 0 2px darkblue;
}

tbody tr:nth-child(odd) {
   background-color: #f2f2f2
}

table{
width:40%;
border: 1px solid #29f;
//border-collapse:separate;
//border-spacing:20px 10px;

}
td{
	border:1px solid #fa3;
	text-align:center;
	//border-collapse:collapse;
	//empty-cells:hide;
}
thead tr th{
	border:1px solid #fa3;
	text-align:center;
	//border-collapse:collapse;
	//empty-cells:hide;
	background-color:#c5eac8;
}