.game-return-button {
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    bottom: 30%;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    font-family: "Aldrich", serif;
    font-weight: bold;
    font-style: normal;
    font-size: 24px;
    padding: 10px 20px;
    border-radius: 13px;
    text-align: center;
    cursor: pointer;
    opacity: 1;
    transition: background-color 0.3s ease; /* 添加平滑过渡效果 */
}

.game-return-button:hover {
    background-color: rgba(0, 0, 0, 0.7); /* 鼠标悬停时颜色变深 */
}