.content-table {
	margin:10px 0;
}
.content-table TD, .content-table TH {
	border: 1px solid black;
	margin: auto;
	padding: 5px;
}
.content-table_without_border {
	border: 0px;
	border-collapse: separate;
}
.content-table_without_border TD, .content-table_without_border TH {
	border: 0px;
	margin: auto;
	padding: 5px;
}
.content-image_left {
	float: left;
}
.content-image_right {
	float: right;
}
.clear {
	clear: both;
}