how to change html button postion and size?

[premecorp]

Hello Friends
could any one can say how to change html button position and size? I have a write a script but it is not working...

<input type="button" value="submit" style="height: 100px; width: 100px; left: 250; top: 250;">

[rupali]

<input type="button" value="submit" style="height: 50px; width: 100px;margin-left: 250; margin-top: 250;">

[xaos24]

Or you could do <input type=button size=50 />