@charset "utf-8";
/* CSS Document */
      body {
      background: #ffffff;
      margin: 0;
	  font-family: sans-serif;
    }

    h1 {
     font-size: 2rem;
     margin: 0;
     text-align: center;
	 padding-bottom: 3rem;
    }

    .wrapper {
    max-width: 600px;
    margin: 0 auto;
    gap: 2rem;
    }

    .video-container {
    display: grid;
    place-items: center;
    padding-top: 5rem;
    text-align: center;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
    animation-delay: 0.2s;
    padding-bottom: 2rem;
    }

    iframe {

    }
h2 {
    font-size: 1rem;
}
    .sticker-description {
      font-size: 1rem;
      color: #333;
      line-height: 1.4;
      flex: 1;
    }
.back-button {
  display: block;
  padding: 10px 20px;
  background-color: #000000; /* 青系。好きに変えてOK */
  color: white;
  text-decoration: none;
  font-weight: bold;
  border-radius: 999px; /* 完全な角丸（pill型） */
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  transition: background-color 0.3s ease;
  width: fit-content;
  margin: 50px auto ; /* 上だけ余白、左右自動＝中央 */
}


.back-button:hover {
  background-color: #ffffff; /* ホバー時に少し濃く */
  color: #000000;

}


/*アニメーション */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
	}
}