.img-shadow img {
margin-left: 4px;
display: block; /* IE won't do well without this */
position: relative; /* Make the shadow's position relative to its image */
padding: 4px; /* This creates a border around the image */
background-color: #fff; /* Background color of the border created by the padding */
border: 1px solid #cecece; /* A 1 pixel greyish border is applied to the white border created by the padding */
}