#contenedor {
  width: 900px;
  margin: auto;
  display:block;
}

#contenido {
  padding: 5px 10px 5px 10px;
}

#pesca {
  width:260px;
  float:left;
}

#playas {
  width:260px;
  float:right;
}

#transporte {
  width:260px;
  float:right;
  margin:0 50px 0 0;
}

.titulo-sec {
  margin:0;
  padding:0;
  font-family: arial;
  font-size:1.1em;
  color:#333;
}

#contenido p {
  font-family:arial, verdana;
  font-size: 1em;
  color:#595959;
  margin: 3px 0 5px 0;
  padding: 1px 0 1px 0;
}