.tuiles > ul {
  display: flex;
  justify-content: space-around;
  align-items: flex-start;
}
.tuiles > ul > li {
  flex-grow: 1;
  max-width: 48%;
  padding: 30px;
  margin: 0;
  background: #fff;
  list-style-type: none !important;
}
.tuiles > ul > li + li {
  margin-left: 20px;
}
.tuiles > ul > li .txt {
  min-height: 0;
  color: #393939;
  margin: 0 auto 0.5em auto;
}
.tuiles ul:last-child::after {
  display: none;
}

@media screen and (max-width: 800px) {
  .tuiles > ul {
    flex-direction: column;
  }

  .tuiles > ul > li {
    padding: 15px;
    width: 100%;
    max-width: none;
  }

  .tuiles > ul > li + li {
    margin-left: 0;
    margin-top: 20px;
  }

  .infobox {
    padding-left: 15px;
    padding-right: 15px;
  }
}