#tidediv {
	overflow:auto;
	height:300px;
	margin-bottom:25px;
}
#tidediv table {
	border-left:1px solid #ccc;
	border-top:1px solid #ccc;
}
#tidediv th {
	background: #ecf5ff;
}
#tidediv td, #tidediv th  {
	border-right:1px solid #ccc;
	border-bottom:1px solid #ccc;
	text-align: left !important;
}
.tide_alt {
	background: #f1f1f1;
}