main {
  display: flex;
  align-content: center;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: calc(100% - 4.6em);
  overflow-y: auto;
}

h1.item-names,
h1.item-names a {
  font-size: 1.8rem;
  z-index: 2;
  position: relative;
}

.picture-projet {
  position: absolute;
  opacity: 0;
  height: auto;
  width: 20%;
  user-select: none;
}

.highlight {
  opacity: 1;
}

#projets-container {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-gap: 3rem var(--gutter-width);
  width: 100%;
  height: 100%;
}

#projets-container > .item-projet {
  grid-column: span 3;
}

#projets-container > .item-projet p {
  text-align: center;
}

#projets-container > .item-projet p span {
  text-transform: uppercase;
}

@media screen and (max-width: 1440px) {
  #projets-container > .item-projet {
    grid-column: span 4;
  }
}

@media screen and (max-width: 1000px) {
  #projets-container > .item-projet {
    grid-column: span 6;
  }
}

@media screen and (max-width: 650px) {
  #projets-container > .item-projet {
    grid-column: span 12;
  }
}