.caption {
  background:#EF3E42 none repeat scroll 0 0;
  float:left;
  height:137px;
  margin-left:6px;
  margin-top:6px;
  opacity:0.9;
  /* For IE 5-7 */
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=90);
  position:absolute;
  width:253px;
  display: none;
  vertical-align: bottom;
}