body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #f5f5f5;
            color: #777777;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            margin: 0;
            padding: 20px;
            box-sizing: border-box;
        }

        h1 {
            text-shadow: 0 0 10px #777777;
            margin-bottom: 20px;
        }

        .input-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
           /*margin-bottom: 20px;*/
        }

        input[type="number"] {
            padding: 10px;
            border: 2px solid #777777;
            background-color: #fff;
            color: #777777;
            border-radius: 5px;
            width: 100%;
            max-width: 200px;
            box-sizing: border-box;
        }

        button {
            padding: 10px 20px;
            background-color: #777777;
            color: #fff;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            transition: background-color 0.3s;
            width: 100%;
            max-width: 200px;
        }

        button:hover {
            background-color: #666666;
        }

        .coin-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 20px;
            width: 100%;
        }

        .coin {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            margin: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: bold;
            animation: spin 1s, bounce 1s;
        }

        @keyframes spin {
            0% {
                transform: rotateY(0deg);
            }

            100% {
                transform: rotateY(360deg);
            }
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% {
                transform: translateY(0);
            }
            40% {
                transform: translateY(-30px);
            }
            60% {
                transform: translateY(-15px);
            }
        }

        .result {
            margin-top: 20px;
            font-size: 20px;
            text-shadow: 0 0 10px #777777;
            white-space: pre-wrap;
        }

        .all-results {
            margin-top: 20px;
            font-size: 16px;
            text-shadow: 0 0 10px #777777;
            white-space: pre-wrap;
        }

        .footer {
            margin-top: 40px;
            font-size: 14px;
            text-align: center;
        }

        .footer a {
            color: #777777;
            text-decoration: none;
        }

        .footer a:hover {
            text-decoration: underline;
        }

        .miaoshu {
            width: 80%;
            padding-top: 15px;
        }
        .guaxiang{
            display: flex; /* 使用 Flexbox 布局 */
            justify-content: center; /* 水平居中对齐子元素 */
            gap: 20px; /* 子元素之间的间距 */
            margin-top: 20px; /* 与上方元素的间距 */
        }
        .jiegua {
            display: flex;
            /* 水平分割为两部分 */
            width: 100%;
        }

        .jiegua a {
            /* 每个 a 标签占据一半宽度 */
            flex: 1;
            display: flex;
            /* 垂直居中 */
            align-items: center; 
            /* 水平居中 */
            justify-content: center; 
            padding: 10px;
            text-decoration: none;
            color: blue;
        }

        .jiegua a:hover {
            text-decoration: underline;
        }

        .bengua, .biangua {
            border: 1px solid #ccc; /* 添加边框 */
            padding: 10px; /* 内边距 */
            border-radius: 5px; /* 边框圆角 */
            width: 50%; /* 每个元素占据 50% 的宽度 */
            text-align: center; /* 文本居中对齐 */
            font-size: 16px; /* 字体大小 */
        }