#main-img1 {
	position: absolute;
	top: 15.83em;
	left: 0.42em;
}
#main-img1 img {
	width: 13.25em;
	height: 15em;
}

#main-img2 {
	position: absolute;
	top:17.08em;
	left: 32em;
}
#main-img2 img {
	width: 13.08em;
	height: 14.83em;
}
#main-img3 {
	position: absolute;
	top: 40.83em;
	left: 0.42em;
}
#main-img3 img {
	/*width: 13.33em;
	height: 11.42em;*/
}
#main-img4 {
	position: absolute;
	top: 36.67em;
	left: 32em;
	
}
#main-img4 img {
	width: 12.93em;
	height: 15.25em; 
}