.banner_area {
  margin-block: 4em;
    text-align: center;
}
.banner_area a {
  display: inline-block;
  max-width: 100%;
}
@media (max-width: 768px) {
  .banner_area {
    margin-block: 2em;
  }
}
.banner_img {
  display: block;
  margin-inline: auto;
  max-width: 650px;
}