.image-mask {
    height:auto
}

@media (min-width: 768px) {
    .image-mask-1 {
        position: absolute;
        top: 44%;
        left: 0;
        width: 45.7%;
        transform: translateY(-50%) scaleX(-1);
    }
 
}

.image-reverse {
        transform: scaleX(1);
    }