.wrapper {
  display: grid;
  margin: 1em 10% 0;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: minmax(5em, auto);
}

#reglement {
  grid-column: 1/3;
  grid-row: 1;
}

#recompense {
  grid-column: 2;
  grid-row: 2;
}

#reglement-pdf {
  grid-column: 1;
  grid-row: 2;
}

.boite {
    max-width: 100em;
    margin: 1em;
    padding: 1em 2.5em;
    background-image: linear-gradient(
        62deg,
        #073c75 0%,
        #3c7ab1 100%
    );
    border-radius: 10px;
    box-shadow: 0px 2px 4px rgba(255, 255, 255, 0.08);
}

.boite iframe{
  max-width: 100%;
  height: auto;
}

#reglement-pdf iframe{
    width: 90%;
  height: auto;
    border-radius: 10px;
}

#reglement-pdf img {
  max-width: 15em
}

@media (max-width : 868px) {
  .wrapper {
        display: block;
    margin: 0;
  }
  .boite {
    margin: 0.75em 1em;
    padding: 0.5em 1em;
  }

  #reglement-pdf img {
    max-width: 10em;
  }
}