body {
  max-width: 650px;
  padding: 24px;
  margin: 0 auto;
  line-height: 1.5;
  font-family: Arial, sans-serif;
}
.contacts,
.about {
  display: flex;
  gap: 24px;
}
.contacts {
  margin-top: 24px;
}
.about img {
  flex-shrink: 0;
  height: 300px;
  margin: 0 auto;
  border-radius: 8px;
}
article em {
  color: #555;
}
article h3 {
  margin: 0;
}
.lang {
  position: fixed;
  top: 24px;
  right: 24px;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  display: inline-block;
  padding: 4px 8px;
  background: #f0f0f0;
  border-radius: 4px;
  font-size: 0.9em;
  color: #333;
}
@media only screen and (max-width: 650px) {
  .about {
    flex-direction: column;
  }
}
@media only screen and (max-width: 450px) {
  .contacts {
    flex-direction: column;
  }
}
@media print {
  .lang {
    opacity: 0;
  }
  @page {
    margin: 0;
  }
}