web page’s font size getting larger when data fetch from mysql using php

I am creating a dashboard panel using php. there data fetching from mysql. if data is short the dashboard doesn’t effects. but when fetching a little long data then all font size getting larger.
here is images below.

[enter image description here](https://i.stack.imgur.com/2BiBr.jpg)

I want to keep font size same when fetching data from mysql using php.