Header Gap

[boomhowza]

hi, ive forgotten most things in web development so i was wondering if someone can help me?
there is a gap between my "logo" and my welcome block.
   

i was wondering if i could get a quick fix for this?

			<div class="logo">
			<a href="portal.php"><img src="{$theme['logo']}"></a>
			</div>

GAP

			<div id="panel">
				{$welcomeblock}
			</div>