@charset "utf-8";

body {
    margin: 0;
    padding: 0;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f5f5;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
}

.header {
    background-color: #ff6b6b;
    color: white;
    padding: 20px;
    margin-bottom: 40px;
    border-radius: 8px;
    font-size: 24px;
    font-weight: bold;
    animation: pulse 2s infinite;
}

.price-highlight {
    font-size: 32px;
    font-weight: 900;
    color: #ffff00;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.thumbnail {
    margin: 40px 0 20px; /* 下部のマージンを縮小 */
    padding: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.thumbnail img {
    width: 1280px;
    height: 670px;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.buy-button {
    display: inline-block;
    padding: 15px 50px;
    background-color: #4CAF50;
    color: white;
    text-decoration: none;
    font-size: 20px;
    font-weight: bold;
    border-radius: 50px;
    margin-top: 20px; /* マージンを縮小 */
    transition: background-color 0.3s ease;
}

.buy-button:hover {
    background-color: #45a049;
    transform: translateY(-2px);
}