.custom-image-gallery-slider-col img {
    width: 100%;
    height: 423px;
    object-fit: cover;
    transition:all 0.3s ease;
}

.custom-image-gallery-slider-col img:hover  {
    opacity: 0.8;
}

@media (max-width:1180px) {
	.custom-image-gallery-slider-col img {
		height:323px;
	}
}
/* END 1180px */

@media (max-width:600px) {
	.custom-image-gallery-slider-col img {
		height:300px;
	}
}
/* END 600px */