.lens {
  border: 1px solid #ccc;
  background: rgba(255,255,255,0.5);  
}

.preloader {
  height: 50px;
  width: 50px;
  border: 1px solid #000;
  background: url(/img/preloader.gif) no-repeat center center #fff;
  margin-left: -25px; /* Must be 50% of width */
  margin-top: -25px; /* Must be 50% of height */
  border-radius: 5px;
}

.popover {  
  background: #fff;
  border-radius: 5px;
  border: 1px solid #888;
}


@media screen and (max-width: 600px) {

.popover{
  position:absolute !important;
  top:150px !important;
  left:2px !important;

    }
}


.popover_sandbox img, .popover img {
  max-width: none;  
}