una/template/css/acl.css

/*-- Profile Membership block --*/
div.bx-acl-membeship .bx-acl-m-thumbnail .sys-icon {
	width: 100px;
	height: 100px;

	line-height: 100px;
	font-size: 96px;
}

div.bx-acl-membeship .bx-acl-m-thumbnail img {
	width: 100px;
	height: 100px;
}