div.flexRow {
     display: flex;
     flex-direction: column-reverse;
}

div.flexRow > div:first-child {
}

div.flexRow > div:last-child {
     text-align: center;
     margin: auto;
}

div.appTile img {
     height: 120px;
     max-width: 170px;
}

@media only screen and (min-width: 600px) {
     div.flexRow {
          flex-direction: row;
     }
}