.button-module {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start;
}
.button-module.position-center {
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.button-module.position-right {
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
}
@media (width <= 552px) {
  .button-module .button {
    width: 100%;
  }
}