body {
  max-width: 800px;
  text-align: justify;
  margin: 0 auto;
  font-family: Roboto, Arial;
  overflow: hidden; /* Hide scrollbars */
  padding: 20px;
}


figcaption {
  position: relative;
}

.publication:hover span{
  background-color: yellow;
  cursor: pointer;
}
.publication-image{
  box-sizing: border-box;
  border: 8px solid yellow;
}