div#mij_scarcity {
  background: #9013fe;
  color: #fff;
  width: 100%;
  display: table;
  height: 50px;
  font-size: 15px;
  text-align: center;
}
div#mij_scarcity div#mij_scarcity_child {
  display: table-cell;
  vertical-align: middle;
}
div.mij_abajo {
  position: fixed;
  bottom: 0;
}
div.mij_arriba {
  position: fixed;
  top: 0;
}
div#mij_scarcity div#mij_scarcity_child a.mij_boton {
  background: #48be58;
  padding: 5px;
  border-radius: 3px;
  color: #fff;
}
body.body_mij_arriba {
  margin-top: 50px;
}