#n4bt-thumbnails {
  background-color: #f9f9f9;
  border-radius: 3px;
  border: 1px dashed #bbb;
  cursor: pointer;
  min-height: 50px;
  margin-top: 10px;
  display: table;
  width: 95%;
  position: relative;
  box-sizing: border;
  -webkit-transition: all 0.3s;
          transition: all 0.3s;
}
#n4bt-thumbnails.n4bt_maxw {
  max-width: 600px;
}
#n4bt-thumbnails .n4bt-mask {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background-color: transparent;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
#n4bt-thumbnails .n4bt-close {
  position: absolute;
  right: 0;
  top: 0;
  padding: 20px;
  background-color: rgba(255, 255, 255, 0.4);
  display: none;
}
#n4bt-thumbnails .n4bt-close.active {
  display: block;
}
#n4bt-thumbnails .n4bt-close:hover {
  background-color: rgba(255, 255, 255, 0.7);
}
#n4bt-thumbnails .n4bt-gridly {
  -webkit-transition: all 0.4s ease-in-out;
          transition: all 0.4s ease-in-out;
}
#n4bt-thumbnails .n4bt-gridly:after {
  content: ' ';
  display: block;
  clear: both;
}
#n4bt-thumbnails .n4bt-gridly .n4bt-brick {
  float: left;
  width: 120px;
  height: 0;
  padding-bottom: 120px;
  position: relative;
}
#n4bt-thumbnails .n4bt-gridly .n4bt-brick .n4bt-block {
  width: 100%;
  height: 100%;
  position: absolute;
  padding: 10px;
  box-sizing: border-box;
}
#n4bt-thumbnails .n4bt-gridly .n4bt-brick .n4bt-block .n4bt-bg {
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  height: 100%;
  width: 100%;
}
#n4bt-thumbnails .n4bt-gridly .n4bt-brick .n4bt-close-min {
  position: absolute;
  z-index: 1;
  height: 20px;
  width: 20px;
  right: 10px;
  top: 10px;
  background-color: rgba(255, 255, 255, 0.4);
  z-index: 9999;
  display: block;
  padding: 8px 8px 10px 10px;
}
#n4bt-thumbnails .n4bt-gridly .n4bt-brick .n4bt-close-min:hover {
  background-color: rgba(255, 255, 255, 0.7);
}
#n4bt-thumbnails .n4bt-gridly > :not(.n4bt-dragging) {
  -webkit-transition: all 0.4s ease-in-out;
          transition: all 0.4s ease-in-out;
}
#n4bt-thumbnails .n4bt-gridly .n4bt-dragging {
  z-index: 9;
}
#n4bt-thumbnails h2 {
  display: table-cell;
  vertical-align: middle;
  text-align: center;
  color: #888;
  font-weight: 300;
  font-size: 14px;
}
#n4bt-thumbnails:hover {
  border-color: #0073aa;
}
#n4bt-thumbnails:hover h2 {
  color: #0073aa;
}