.row {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	
	position: absolute;
	
	left: 0px;
	right: 0px;
	top: 230px;
	
	height: 500px;
	min-width: 832px;
	padding: 0px 50px 0px 50px;
	background-color: #262626;
	}

.picture {
	}

img.gs {
  transition: filter .5s ease-in-out;
  -webkit-filter: grayscale(100%); /* Ch 23+, Saf 6.0+, BB 10.0+ */
  filter: grayscale(100%); /* FF 35+ */
}
img.gs:hover {
  -webkit-filter: grayscale(0%); /* Ch 23+, Saf 6.0+, BB 10.0+ */
  filter: grayscale(0%); /* FF 35+ */
}