with version 11
this bug has come back
#657

basically on the ToastContainer the style textAlign doesn't do anything anymore

<ToastContainer
        style={{textAlign:'center'}}
        .
        .
        .
      />

sandbox

here is an updated sandbox from the existing issue listing though its pretty much the same just with updated versions of packages
https://codesandbox.io/p/sandbox/2vw8lc