.treadmill {
	overflow: hidden;
	border: 1px solid #46CFB0;
  background-color:#34BC9D;
  padding:0 20px;
}

.treadmill-unit {
	overflow: hidden;
	position: relative;
}
.PhotoBG
{
     width:120px; height:120px; float:left; border:radius:5px; margin:10px; border:2px solid silver;
}.PhotoBG:hover
{
     width:120px; height:120px; float:left; border:radius:5px; margin:10px; border:2px solid black;
     -webkit-box-shadow: -6px 8px 5px 0px rgba(50, 50, 50, 0.75);
-moz-box-shadow:    -6px 8px 5px 0px rgba(50, 50, 50, 0.75);
box-shadow:         -6px 8px 5px 0px rgba(50, 50, 50, 0.75);
}