body{
	font-family: sans serif;
	max-width: 100%;
}
h1{
	text-align: center;
	color:forestgreen;
	margin: 30px 50px;
}
.gallery{
	margin: 10px 50px
}
.gallery img{
	width: 200px;
	padding: 15px;
	filter: grayscale(100%);
	transition: 1s;
}
.gallery img:hover{
	filter: grayscale(0);
	transform: scale(1.1);
}