.thumbNails.flex > * {
    max-width: 29%;
    height: auto;
    padding: 3px;
    margin: 0px 2%;
}
.flex {
    justify-content: center;
}

#contentWrapper .content[type="gallery"] .gallery .thumbNails img {
    max-width: 100%;
}

.accordion{
  font-family: Roboto,Arial,sans-serif;
}