body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background-color: #000000;
    color: white;
    text-align: center;
    padding: 1em 0;
}

button {
    background-color: #85720a;
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}

button:hover {
    background-color: #85720a;
}

/* 徽标展示栏 */
.shields {
    display: flex;
    justify-content: center;
}

/* 卡片组件 */
.card {
    /* 定位 */
    margin: 20px;
    padding: 10px;

    /* 颜色 */
    background-color: white;

    /* 边框 */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 5px;

    /* 动画 */
    transition: transform 0.3s ease, box-shadow 0.3s ease;

    /* 溢出 */
    overflow: hidden;
}

/* 悬停效果 */
.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.shield{
    padding-left: 5px;
    padding-right: 5px;
}