body {
	margin: 0;
	padding: 0;
}

ul {
	list-style: none;
  padding: 0;
}


#inst-list {
	width: 291px;
	height: 291px;
	/*
	display: -ms-flexbox;
	display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
	align-content: space-between;
  -ms-flex-wrap: wrap;
  -ms-flex-pack: justify;
	-ms-flex-line-pack: justify;
	*/
  margin: 5px;
}

#inst-list li {
	width: 92px;
	height: 92px;
	margin: 2.5px;
	float: left;
}

#inst-list a {
	position: absolute;
	z-index: -10;
}

#inst-list li a {
	z-index: 0;
}


#inst-list li a img {
	width: 92px;
	height: 92px;
	transition: 0.15s;
	border: none;
}

#inst-list li a img:hover {
	opacity: 0.5 ;
}