/*
Name: Fan Yu
TA: Anupam Gupta
Creative Project 5
This is the index.css file of my Creative Project 5. In this page, I center 
all element and define the property of my galaxy gallery.
*/
body {
	text-align: center;
}

#picture {
	background-size: cover;
	margin-right: auto;
	margin-left: auto;
	width: 400px;
	height: 400px;
	position: relative;
}