.CurveBlock
{
	background-image: url('images/menu_tutorials_big_back.png');
	background-repeat: no-repeat;
	background-color: #1b1b1b;
	padding-top: 6px;
	width: 123px;
}

#LeftColumn
{
	float: left;
	width: 123px;
	margin-right: 3px;
}

#BigRightColumn
{
	float: left;
	width: 841px;
}

.MiddleColumn
{
	float: left;
	width: 715px;
	margin-right: 3px;
	background-color: #1b1b1b;
}

.RightColumn
{
	float: left;
	width: 123px;
	background-color: #1b1b1b;
}