Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
如图。按钮文本总是偏上，但是找不到调整位置的地方。
可以预览试试，我记得预览的时候是正常居中的。
编辑器里确实会偏上一点，但实际预览是居中的
