.img-md {
  height: 250px;
  margin: auto;
  display: flex;
}
.vertical-align {
  width: 100%;
  display: inline-flex;
  align-items: center;
  margin-bottom: 15px;
}
.vertical-align.reverse {
  flex-direction: row-reverse;
}
@media(max-width: 767px) {
  .vertical-align {
    display: inline-block;
    text-align: center;
  }
  .vertical-align article {
    padding: 30px 0px;
  }
}