.centrado{
    text-align: center;
}
.whatsapp{
    margin: 0px auto;
    margin-bottom: 80px;

}

.img-promocion{
    width: 280;
    height: 576;
}

.title{
    font-weight: bold;
    color: #0163a5;
}

.center-block {
    margin: 0px auto;
  }
  
.margen-top {
    margin-top: 80px;
  }

.menu{
    padding-top: 10px;
}

.logo{
    width: 80;
    height: 30;
}

.header{
    width: 100%;
    background: #0163a5;
    height: 400px; 
}