.contenedorx {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  width: 900px;
margin-left: auto;
margin-right: auto;
}

/*.contenedorx > div {
  width: 50%;
}*/


.container{
	width: 900px;
	margin-left: auto;
	margin-right: auto;
	border-color: black;
	border-width: 5px;
	border-style: inset;
}

.subContainer{
	margin: 0 auto;
	text-align: center;
}

.subTitulo{
	text-align: center;
}