.article-block {
  max-width: 790px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}
.article-block .text_label {
  margin-bottom: 15px;
}
.article-block .heading2 {
  margin-bottom: 5px;
}
.article-block .small_title {
  margin-bottom: 30px;
}
.article-block .main_photo {
  width: 100%;
  height: 490px;
  margin-bottom: 30px;
  object-fit: cover;
}
.article-block .text_body {
  margin-bottom: 30px;
}
.article-block .text_body img {
  width: 100%;
  max-height: 560px;
  object-fit: contain;
}
.article-block .text_body img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

.article-block .text_body img[loading="lazy"].loaded {
  opacity: 1;
}

@media screen and (max-width: 890px) {
  .article-block .main_photo {
    height: 50%;
    margin-bottom: 30px;
  }
}

@media screen and (max-width: 660px) {
  .article-block .main_photo {
    margin-bottom: 15px;
  }
}