.demonstrations { float: left; clear: both; width: 100%; margin-bottom: 18px; }
.demonstrations a {
  float: left;
  margin: 18px 2px 2px 16px;
  cursor: pointer;
  alignment-adjust:central;
}
.demonstrations a img {
  float: left;
	border-style:solid;
	border-width:medium;
	border-color:#999;


}
.demonstrations .rightmost { margin-right: 0; }