#seccion1{
  width: 100%;
  font-size: 12px;
}
#seccion1 > article{
  width: 33%;
  display: inline-block;
  margin: auto;
  border: 1px dashed #0074b3;
  padding: 3px;
  text-align: center;
}
#seccion2{
  border: 2px dashed #0074b3;
  width: 100%;
  margin-top: 10px;
}
#seccion2 > article{
  background: white;
  width: 28%;
  display: inline-block;
  margin: 2px;
  padding: 10px;
  margin: 10px;
}

#seccion3{
  width: 100%;
  border: 2px dashed #0074b3;
}


.whats{
    z-index:172;
    height:74px;
    width:75px;
    vertical-align:top;
    position:fixed;
    bottom:17px;
    right:166px;
    
}