标题居中

    第一段 超链接~~字颜色~~背景颜色@@字加粗@@字倾斜@@下划线## 中间线￥￥￥ 表情~~图片~~~

    第二段 行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~行距~