.which-image-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.which-image-container :nth-child(2) {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    flex-direction: column;
    justify-content: flex-end;
}

.which-image {
    display: inline-block;
    flex: 1;
    flex-basis: 45%;
    margin: 1% 1% 1% 1%;
    width: 100%;
    height: auto;
}

.which-image img {
    float: right;
    width: 100%;
}

.image-display img {
    float: right;
    width: 65%;
}