.gdrts-inner-wrapper {
  text-align: center !important;
}

.galactica_figcaption .gdrts-inner-wrapper {
  /* text-align: left !important; */
}

div.galactica_div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between; /* or space-around */
}

a.galactica_a {
  display: inline-block;
  margin-bottom: 8px;
  width: calc(50% - 4px);
  text-decoration: none;
  color: black;
}

@media screen and (min-width: 480px) {
  a.galactica_a {
    width: calc(25% - 6px);
  }
}

a.galactica_a:hover img.galactica_img {
  transform: scale(1.05);
}

figure.galactica_figure {
  margin: 0 0 1em 0;
  overflow: hidden;
}

figcaption.galactica_figcaption {
  margin-top: 15px;
  text-align: center;
  font-size: 0.8em;
}

figcaption.galactica_figcaption p {
  text-align: center !important;
}

img.galactica_img {
  border: none;
  max-width: 100%;
  height: auto;
  display: block;
  background: #ccc;
  transition: transform .2s ease-in-out;
}

.galactica-book-number {
  font-size: 1em;
  font-weight: bold;
  text-shadow: 2px 2px 4px #000000;
  text-align: left;
  margin: -1.8em 0 0 0.5em;
  color: #fff;
}

.galactica-titles {
  position: relative;
  display: inline-block;
}

.galactica-authors {
  position: absolute;
  z-index: -1;
  width: 120px;
  background-color: rgba(0,0,0,0.7);
  color: #fff;
  text-align: center;
  padding: 5px 0;
  border-radius: 6px;
  font-size: 10px;
  width: 120px;
  bottom: 100%;
  left: 50%;
  margin-left: -60px;
}

.galactica-titles:hover .galactica-authors {
  z-index: 1;
}

.galactica-titles .galactica-authors::after {
  content: " ";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: black transparent transparent transparent;
}

.fb-like-container {
  position: relative;
  padding: 0;
  padding-top: 55px;
}
.fb-like {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  margin-right: -50% !important;
  transform: translate(-50%, -50%) !important;
}