/*Summary Register Table 样式*/
.summary-register-table {
    width: 100%;
    margin: 0 auto; /* 可选：居中显示 */
}

/*Register Table 样式*/
.register-table {
    width: 100%;
    table-layout: fixed;
}

/* 为了防止被其他格式覆盖，尽量指定精确 */
/*Bit 列*/
.register-table td:nth-child(1),
.register-table th:nth-child(1) { width: 10%; }
/*Symbol 列*/
.register-table td:nth-child(2),
.register-table th:nth-child(2) { width: 25%;  white-space: normal; word-wrap: break-word; }
/*Access 列*/
.register-table td:nth-child(3),
.register-table th:nth-child(3) { width: 10%; }
/*Reset 列*/
.register-table td:nth-child(4),
.register-table th:nth-child(4) { width: 10%; }
/*Description 列*/
.register-table td:nth-child(5),
.register-table th:nth-child(5) { width: 45%; white-space: normal; word-wrap: break-word; }