body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: none;
}

.container {
  width: 100%;
  max-width: none;
  margin: 0 auto;
}

img {
  max-width: 100%;
  height: auto;
}



.flower-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1em;
}

.flower-item {
  flex: 1 1 calc(50% - 1em); /* スマホでは2列表示 */
  box-sizing: border-box;
}

h1, h2, h3 {
  margin-top: 1em;
  margin-bottom: 0.5em;
}

a {
  display: block;
  padding: 0.5em 0;
}

/* モーダルスタイル */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background-color: rgba(0,0,0,0.7);
}

.modal-content {
  background-color: #fff;
  margin: 5% auto;
  padding: 1em;

  border-radius: 8px;
  text-align: center;
  position: relative;
  width: 100%;
}

.modal-content img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 4px;
}

#modal-close {
  position: absolute;
  top: 10px; right: 15px;
  font-size: 1.5em;
  cursor: pointer;
}

.page-wrapper {
  width: 98%;
  margin: 0 auto;
}

<style>
	.theme {
      flex: 1;
      border: 1px solid #ccc;
      padding: 15px;
      background-color: #ffa200;
      border-radius: 5px;
      text-align: center;
    }
    
   .column {
      flex: 1;
      border: 1px solid #ccc;
      padding: 15px;
      background-color: #c9e673;
      border-radius: 5px;
    }
    
    .left_text {
	  text-align: left;
	}
</style>