Changing logo site position after insert

Hello there,
I need some advices ,
In Expositio theme , I am trying to replace the blog name with a logo.
I have change this line in sidebar.php :

<h1>” title=”<?php echo __(‘Home page’, ‘****01’) ?>”><?php echo bloginfo( ‘name’ ); ?> </h1>

with :
<h1>” title=”<?php echo __(‘Home page’, ‘****01’) ?>”> <img src=”http://(url link to image)” width=”220″ height=”240″ /> </h1>

Now, all set but I wanted to know if there Is any possibility to move on x,y axis the logo by modifying the code ?
thanks,