body {
    margin: 0;
    padding: 0;
    background-color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    flex-direction: column;
}

.container {
    text-align: center;
    width: 100%;
    height: 100%;
    position: relative;
}

.center-image {
    width: 60vw; /* 增加宽度百分比以放大图片 */
    height: auto;
    margin: 0 auto;
    padding-top: 10px;
}

.wave-button {
    background: rgba(128, 128, 128, 0.5);
    color: white;
    padding: 5px 50px;
    font-size: 16px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
}