.groupofcompany {
    text-align: center;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.groupofcompany-logo-item {
	display: inline-block;
	margin-bottom: 30px;
	padding: 10px;
	position: relative;
	text-align: center;
	vertical-align: top;
	flex-basis: 190px;
}
.groupofcompany-logo-caption {
	text-align: center;
	padding-top: 20px;
	font-size: 15px;
	color: #000000;
	line-height: 20px;
}

.groupofcompany-logo-item:hover img {
    opacity: 0.7;
}