body {
  margin: 0;
  padding: 20px;
  display: -webkit-flex;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: center;
}

div {
  margin-bottom: 20px;
  width: 148px;
  border: 1px solid red;
}
div:first-child {
  height: 150px;
}
div:nth-child(2) {
  height: 100px;
}
div:nth-child(3) {
  height: 40px;
}
div:last-child {
  height: 200px;
  border-color: #00F;
}

@media screen and (max-width: 640px) {
  body {
    flex-wrap: wrap;
    align-items: flex-start;
  }

  div:last-child {
    order: -1;
  }
}