.gallery {
	margin: 40px 125px;
}
.gallery img {
	transition: 1s;
	padding: 15px;
	width: 150px;
}
.gallery img:hover {
	filter:grayscale(100);
	transform: scale(1.5);
}
#content{
position: absolute;
top: 45px;
left: 0;
width: 100%;
height: 100%;
z-index: 3;
color:white;
overflow: auto;
}