index.css

/* 全局样式 */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: #f9f9f9;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    background: #ffffff;
    padding: 10px 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    width: 100%;
    z-index: 1000;
}

.logo {
    max-width: 120px;
    vertical-align: middle;
}

main {
    padding: 60px 20px 20px; /* Adjusted padding to account for fixed header */
}

form {
    max-width: 600px;
    margin: 0 auto;
    background: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid #ddd;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

input[type="text"],
input[type="date"],
input[type="time"],
textarea,
select {
    width: calc(100% - 20px);
    padding: 10px;
    margin-bottom: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #fafafa;
}

input[type="file"] {
    border: none;
    padding: 0;
}

button {
    background-color: #007bff;
    color: #ffffff;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #0056b3;
}

.hidden {
    display: none;
}

#invitation-section {
    text-align: center;
    margin-top: 20px;
}

#photo-container {
    position: relative;
}

#main-photo {
    max-width: 100%;
    border-radius: 8px;
    opacity: 0.6; /* 使照片淡化 */
}

#invitation-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.5);
    color: #ffffff;
    border-radius: 8px;
    flex-direction: column;
    text-align: center;
}

#invitation-overlay p {
    font-size: 24px;
    margin: 0;
}

#invitation-overlay button {
    margin-top: 20px;
    background-color: #28a745;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

#invitation-overlay button:hover {
    background-color: #218838;
}

footer {
    background: #ffffff;
    text-align: center;
    padding: 10px;
    position: relative;
    width: 100%;
    bottom: 0;
    border-top: 1px solid #ddd;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
}

#music-control {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
}

#music-control button {
    background: none;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    background-size: cover;
}

#music-control #play-music {
    background-image: url('images/sound-on.png');
}

#music-control #stop-music {
    display: none;
    background-image: url('images/sound-off.png');
}