MediaWiki:Common.css

/* CSS placed here will be applied to all skins */
.mainPageSection {
  background-color: #f5f5f5;
  border: 1px solid #d8d8d8;
  padding: 20px;
  margin-top: 20px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  border-radius: 10px;
}

.mainPageSection h2 {
  color: #0056b3;
}

.mainPageSection img {
  width: 100%;
  border-radius: 5px;
  margin-bottom: 10px;
}

.hidden-image {
    display: none;
}