.popthumbs-wrap {
  text-align: center;
}
.popthumbs-wrap .popthumb {
  width: 100%;
  display: inline-block;
  position: relative;
  background: #fff;
  padding: 4px;
  border-radius: 5px;
  margin-bottom: 8px;
  border: 1px solid rgba(0, 0, 0, 0.15);
}
.popthumbs-wrap .popthumb img {
  max-width: 100%;
  display: block;
}
.popthumbs-wrap .popthumb img:hover {
  opacity: .8;
}
.popthumbs-wrap .popthumb:hover {
  opacity: .8;
}
.popthumbs-wrap .expander {
  display: none;
  position: absolute;
  border: 2px solid #fff;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 20px;
  font-size: 17px;
  text-align: center;
  top: -15px;
  right: -15px;
  height: 30px;
  width: 30px;
  color: #fff;
  line-height: 28px;
}
.popthumbs-wrap.none .popthumb {
  padding: 0;
  overflow: hidden;
}
.popthumbs-wrap.plus .expander {
  display: block;
}
.popthumbs-wrap.zoom .popthumb {
  overflow: hidden;
}
.popthumbs-wrap.zoom .popthumb img {
  transition: all .2s;
}
.popthumbs-wrap.zoom .popthumb img:hover {
  transform: scale(1.1);
}
.popthumbs-wrap.shadow .popthumb {
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  transition: all .2s;
}
.popthumbs-wrap.shadow .popthumb:hover {
  transform: translate(0, -2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.24);
}
.popthumbs-wrap .popthumb-text {
  padding: 8px 0;
}
.popthumbs-wrap .popthumb-text .popthumb-desc {
  opacity: .75;
}