.gallery {
	display: flex;
	padding: 2px;
	transition: .3s;
	flex-wrap: wrap-reverse;
    
}

 .gallery__image {
    filter: grayscale(1);
}

.gallery__column {
    display: flex;
	flex-direction: column;
	width: 25%;
}
.gallery__link {
    margin: 2px;
		overflow: hidden;
}

.gallery__link:hover .gallery__image {
    filter: grayscale(0);
}
.gallery__link:hover .gallery__caption {
    opacity: 1;
}
.gallery__image:hover {
    filter: grayscale(0);
    border-radius: 50%;
    filter: none;
}

.gallery__thumb {
    position: relative;
}

.gallery__image {
    display: block;
		width: 100%;
		transition: .3s;
}

.gallery__image:hover {
    transform: scale(1.1);
}

.gallery__caption {
    position: absolute;
		bottom: 0;
		left: 0;

		padding: 25px 15px 15px;
        padding-bottom: 40px;
		width: 100%;
		font-family: 'Raleway', sans-serif;
		font-size: 16px;
		color: white;
		opacity: 0;
		background: linear-gradient(0deg, rgba(0, 0, 0, .5) 0%, rgba(255, 255 ,255 , 0) 100%);
		transition: .3s;
}