.floorplan h3 {
    font-size: 24px
}
@media (min-width: 640px) {
    .floorplan h3 {
        font-size: 30px
    }
}
@media (min-width: 1100px) {
    .floorplan h3 {
        font-size: 35px
    }
}
@media (min-width: 1300px) {
    .floorplan h3 {
        font-size: 40px
    }
}