.contenedor-flex{
	display:flex;
	flex-wrap:wrap;
	justify-content:space-around;
	align-items: center;
	margin:5px;
}
	
.img_foto{	
	display:block;
	float:right;
	width:100%;
	max-width: 400px;
}

.columna_6{
	width:100%;
	min-height:150px;
}

@media screen and (min-width: 450px){
		.columna_6{
		width:33%;
		min-height:150px;
		}
}
@media screen and (min-width:1024px){
		.columna_6{
		width:15%;
		min-height:250px;
		}
}