.grid-container-main {
  display: grid;
  width: 99%;
  grid-template-columns: 13% 74% 13%;
  margin: 0 auto;
  /* 中央揃えにし、左右のマージンを自動に設定 */
}

.adv-content {
  line-height: 1.2;
  /* 行間を1.5に設定 */
}

@media print {
  .no-print {
    display: none;
  }

  /* 印刷時に中央のコンテンツを全幅にする */
  .grid-container-main {
    grid-template-columns: 100%;
  }
}

img {
  display: block;
  /* Adjust display if necessary */
  max-width: 100%;
  /* Responsive images */
  height: auto;
  margin-bottom: 0px;
  /* Center images by default */
}

/* Adjust margins for screens wider than 768px */
@media (min-width: 768px) {
  img {
    margin-bottom: 10px;
    /* Increase space around images */
  }
}

/* Adjust margins for screens narrower than 768px */
@media (max-width: 767px) {
  img {
    margin-bottom: 5px;
    /* Decrease space around images */
  }
}