.colunaEsquerda
{
	float: left;
	width: 200px;
	padding-top: 27px;
}
.colunaCentral
{
	padding-top: 7px;
	float: left;
}
.colunaCentral .content
{
	width: 600px;
}
.colunaDireita
{
	float: left;
	width: 200px;
	padding-top: 27px;
}