body { font-family: sans-serif; line-height: 1.6; max-width: 800px; margin: 40px auto; padding: 20px; }
h1, h2 { color: #333; }
.install-button {
    display: inline-block;
    padding: 12px 24px;
    background-color: #28a745;
    color: white;
    text-decoration: none;
    font-size: 1.2em;
    border-radius: 5px;
    text-align: center;
}
.mobile-install-button {
    display: inline-block;
    padding: 12px 24px;
    background-color: #ff8c00; /* 주황색 */
    color: white;
    text-decoration: none;
    font-size: 1.2em;
    border-radius: 5px;
    text-align: center;
}
.description { margin: 20px 0; }
img { max-width: 100%; border: 1px solid #ddd; margin-top: 10px; }
.image-container { margin: 20px 0; }