/* 设置页面的基本样式 */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f0f2f5;
    color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

/* 标题样式 */
h1 {
    font-size: 2em;
    margin-bottom: 20px;
    color: #007bff;
}

/* 返回按钮样式 */
a img {
    width: 50px;
    height: auto;
    margin-bottom: 20px;
    transition: transform 0.3s;
}

a img:hover {
    transform: scale(1.1);
}

/* 时钟容器样式 */
.clock-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 时钟样式 */
.clock {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin: 20px;
    padding: 20px;
    text-align: center;
    width: 220px;
}

.clock h2 {
    font-size: 1.2em;
    margin-bottom: 10px;
    color: #007bff;
}

.clock canvas {
    margin-bottom: 10px;
}

.clock div {
    font-size: 1em;
    color: #333;
}