body {
    font-family: Arial, sans-serif;
    background-image: url('beijing.jpg');
    background-size: cover;
    margin: 0;
    padding: 0;
    color: white;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header {
    margin-bottom: 20px;
}

header h1 {
    font-size: 2em;
    margin: 0;
}

header p {
    font-size: 1em;
    margin: 0;
}

.waveform-container {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 20px;
}

.waveform-container img {
    width: 30%;
    margin: 0 40px;
}

.microphone {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: auto;
}

.options {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.option {
    background-color: #092A44;
    padding: 20px;
    border-radius: 10px;
    width: 100%;
    max-width: 300px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    text-align: center;
    transition: background-image 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    z-index: 1;
}

.option:hover {
    background-image: url('shubiaoyidongjiaodiantishi.png');
    background-size: cover;
    box-shadow: 0 0 20px 10px rgba(0, 162, 255, 0.7);
    z-index: 10;
}

.option img {
    max-width: 100px;
    margin-bottom: 10px;
}

.option h2 {
    font-size: 1.5em;
    margin: 10px 0;
}

.option p {
    font-size: 1em;
    margin: 10px 0;
}

.option button {
    background-color: #00A1D6;
    border: 2px solid #d3d3d3;
    color: white;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 1em;
    margin: 10px 0;
    border-radius: 5px;
    cursor: pointer;
}

footer {
    margin-top: 20px;
    font-size: 0.8em;
}