ul.thumbnails.image_picker_selector {
  overflow: auto;
  list-style-image: none;
  list-style-position: outside;
  list-style-type: none;
  padding: 0px;
  margin: 0px;
}

ul.thumbnails.image_picker_selector ul {
  overflow: auto;
  list-style-image: none;
  list-style-position: outside;
  list-style-type: none;
  padding: 0px;
  margin: 0px;
}

ul.thumbnails.image_picker_selector li.group_title {
  float: none;
}

ul.thumbnails.image_picker_selector li {
  margin: 0px 12px 12px 0px;
  float: left;
}

ul.thumbnails.image_picker_selector li .thumbnail {
  padding: 10px;
  border: 1px solid #dddddd;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

ul.thumbnails.image_picker_selector li .thumbnail img {
  margin: 0px;
  padding: 0px;
  -webkit-user-drag: none;
  max-width: 100px;
  min-width: 100px;
}

ul.thumbnails.image_picker_selector li .thumbnail.selected {
  border: 1px solid #006bff;
  background: #FFFFFF;
  line-height: 0px !important;
}

.thumbnail {
  line-height: 0px;
  cursor: pointer;
}

ul.thumbnails.image_picker_selector li div.selected:before {
    padding: 5px 9px 5px 9px;
    background: #006bff;
    color: #fff;
    content: "\2713";
    font-family: entypo;
    font-size: 19px;
    line-height: 0;
    position: relative;
    right: -80px;
    padding-top: -20px !important;
    top: 4px;
}