ayuda con banners en wordpress

[IntoXicadoSxelr'n'r]

hola,
en mi blog (http://legalizenla.com.ar) puse un banner, pero al lado qda todo negro, entonces qiero poner otro de relleno...
pero cuando lo pongo qda abajo del otro y qda horrible
use este codigo...
como tendria q ser?

Código HTML:

<a href="http://gana-gold.com"><img src="http://legalizenla.com.ar/banners/banner-gana-gold.gif" border="0" alt="gana-gold" /></a><a href="http://legalizenla.com.ar"><img src="http://legalizenla.com.ar/banners/banner_legalizenla.com.ar_" border="0" alt="legalizenla.com.ar" /></a> 

el css es:

Código:

/*
Theme Name: Globalwarming Awareness2007
Theme URI: http://www.globalwarming-awareness2007.na.it
Description: Globalwarming Awareness2007 Theme
Author: Pincopallino
Author URI: http://www.globalwarming-awareness2007.na.it
*/

body {
	margin: 10px 0 0 0;
	BACKGROUND: url(images/bg_bodyB.gif) #404040 repeat-y center top ;
}
.clear {clear: both;}
#page {
	width: 900px;
	margin: 0 auto;
}

#header {
	height: 90px;
	background: repeat-x url(images/bckheader.gif);
}

#header #title {
	float: left;
}
#title h1 {
	padding: 0;
	font-family: "Trebuchet MS";
	font-size: 1.7em;
	font-weight: normal;
	color: #4D4D4D;
	text-transform: capitalize;
	margin-top: 10px;
	margin-right: 0;
	margin-bottom: 0;
	margin-left: 25px;
}
#title h1 a {
	/*	color: #798264;*/
	color: #4D4D4D;
	text-decoration: none;
}
#title p {
	font-family: "Trebuchet MS";
	font-size: 0.8em;
	/*color: #949865;*/
	color: #333333;
	text-transform: lowercase;
	line-height: 10pt;
	margin-top: 0;
	margin-right: 0;
	margin-bottom: 0;
	margin-left: 30px;
	letter-spacing: 1pt;
}

.post{border: #e0e1db 1px solid;}
.tab {
	height: 21px;
        width: 100px;
	background: no-repeat url(images/tab.gif);
}
ul#menu {
	margin: 65px 20px 0 0; padding: 0;
	margin: 65px 10px 0 0;
	float: right;
}
ul#menu li {
	display: inline;
	font-family: Verdana;
	font-size: 8pt;
	font-weight: bold;
	text-transform: lowercase;
	letter-spacing: 0.3pt;
}
ul#menu li a {		
	margin: 0;
	border-left: #e0e1db 1px solid;
	padding: 1px 3px;
	color: #888888;
	text-decoration: none;
	float: left;
}
ul#menu li a:hover {
	color: #E57700;
}
#bannerscan {
	padding: 0 5px;
	background: #fff;
}
#bannerscan #banner {
	padding: 3px 0;
	height: 260px;
}
#bannerscan #scanlines {
	padding: 0 0 3px 0;
	height: 26px;
	background: repeat-x url(images/bckscanlines.gif);
}
#container {
	padding: 0px 5px;
	width: 890px;
	background-color: #ffffff;
}


#content {
	float: left;
	width: 600px;
	padding-left: 25px;
background-color: #ffffff;
}

#content img {
	border: #ccc 1px solid;
	padding: 4px;
}

#content p a {
	color: #0099FF;
	text-decoration: none;
}

#sidebar {
	float: left;
	width: 200px;
	text-align: left;
	margin-left: 10px;
background-color: #ffffff;
}

#sidebar ul {
	padding: 0;
	list-style-type: none;
	margin-top: 0;
	margin-right: 0;
	margin-bottom: 0;
	margin-left: 10px;
}

#sidebar li {
	margin: 0;
	font-family: Verdana;
	color: #888888;
	font-weight: normal;
	font-size: 10pt;
	padding-top: 0;
	padding-right: 0;
	padding-bottom: 0;
	padding-left: 5px;
}

#sidebar h2 {
	margin: 0;
	padding: 0 0 8px 0;
	color: #E57700;
	font-weight: bold;
	font-style: italic;
	letter-spacing: 0.2pt;
	font-family: Verdana;
	font-size: 16px;
	background-image: url(images/bckh2.gif);
	background-repeat: no-repeat;
	background-position: left bottom;
}

#sidebar ul ul {
	list-style-image: url(images/li.gif);
	text-transform: lowercase;
	margin-top: 5px;
	margin-right: 0;
	margin-bottom: 20px;
	margin-left: 10px;
}

#sidebar ul ul ul {
	margin: 0;
}

#sidebar a {
	text-decoration:none;
	color: #666666;
	font-family: Verdana;
	font-weight: normal;
	font-size: 8pt;
	letter-spacing: 0.5pt;
}
#sidebar a:hover {
	color: #E57700;
}

#content h2 {
	font-family: Arial;
	font-size: 0.6em;
	color: #E57700;
	margin-top: 5px;
	margin-right: 0;
	margin-bottom: 0px;
	margin-left: 6px;
	padding-top: 0;
	padding-right: 0;
	padding-bottom: 2px;
	padding-left: 0;
	letter-spacing: 0.2pt;
	font-weight: bold;
}

.divider {
	margin: 5px 0px 5px 5px;
	height: 2px;
}

.storytitle {
	padding: 0;
	font-family: "Trebuchet MS";
	font-size: 1.3em;
	color: #0699C9;
	border-bottom: #cdcfb4 1px dashed;
	letter-spacing: 0.1pt;
	line-height: 20pt;
	margin-top: 0px;
	margin-right: 0;
	margin-bottom: 5px;
	margin-left: 0;
}

.storytitle a {
	text-decoration: none;
	color: #0699C9;
}


div.meta {
	margin: 5px 0;
	font-family: Verdana;
	font-size: 8pt;
	color: #cdcfb4;
}

div.meta a {
	color: #919560;
	text-decoration: none;
	font-weight: bold;
}

.storycontent p {
	font-size: 0.8em;
	color: #333333;
	margin-bottom: 20px;
	font-family: Verdana;

}
.storycontent a {
	text-decoration: none;
	color: #0066CC;
	border-bottom-width: 1px;
	border-bottom-style: dashed;
	border-bottom-color: #5A8130;
	font-weight: bold;
}

.feedback a {
	color: #ababab;
	text-decoration: none;
	font-weight: bold;
	font-size: 8pt;
}
.pagenavigation a {
	color: #ababab;
	text-decoration: none;
	font-weight: bold;
	font-size: 10pt;
}

#footer {
	padding: 30px 5px 0px 10px;
	background: repeat-x url(images/bckfooter.gif);
	height: 60px;
	font-family: Arial;
	font-size: 8pt;
	color: #CBCCC1;			
	font-style: italic;
}
#footer a {
	text-decoration: none;
	color: #CBCCC1;
}

small {
	font-size: 10pt;
}

h2#comments, h2#postcomment {
	text-decoration: none;
}

h2#comments a {
	text-decoration: none;
	color: #ababab;
}

acronym, abbr {
	border-bottom: 1px dashed #333;
}

acronym, abbr, span.caps {
	font-size: 90%;
	letter-spacing: .07em;
}

acronym, abbr {
	cursor: help;
}

blockquote {
	border-left: 2px solid #ccc;
	margin-left: 1.5em;
	padding-left: 15px;
}

cite {
	font-size: 90%;
	font-style: normal;
}

ol#comments li p {
	font-size: 100%;
}

p, li, .feedback {
	color:#339900;
	font-family: Verdana;
	font-size: 0.8em;
	line-height: 150%;	/*letter-spacing: -1px;*/
}

/* classes used by the_meta() */
ul.post-meta {
	list-style: none;
}

ul.post-meta span.post-meta-key {
	font-weight: bold;
}

.credit {
	background: #90a090;
	border-top: double 3px #aba;
	color: #fff;
	font-size: 11px;
	margin: 10px 0 0 0;
	padding: 3px;
	text-align: center;
}

.credit a:link, .credit a:hover {
	color: #fff;
}

.feedback {
	color: #ccc;
	text-align: right;
	clear: both;
}

.meta li, ul.post-meta li {
	display: inline;
}

.meta ul {
	display: inline;
	list-style: none;
	margin: 0;
	padding: 0;
}

#commentform #author, #commentform #email, #commentform #url, #commentform textarea {
	background: #fff;
	border: 1px solid #333;
	padding: .2em;
}

#commentform textarea {
	width: 450px;
}

#commentlist li ul {
	border-left: 1px solid #ddd;
	list-style-type: none;
}

#commentlist li, #commentlist p {
	font-size: 10pt;
}

#wp-calendar {
	border: 1px solid #0099CC;
	empty-cells: show;
	font-size: 8pt;
	width: 100%;
	margin-top: 0;
	margin-right: 0;
	margin-bottom: 4px;
	margin-left: -10px;
}

#wp-calendar #next a {
	padding-right: 10px;
	text-align: right;
}

#wp-calendar #prev a {
	padding-left: 10px;
	text-align: left;
}

#wp-calendar a {
	display: block;
	text-decoration: none;
}

#wp-calendar a:hover {
	background: #e0e6e0;
	color: #333;
}

#wp-calendar caption {
	color: #0099CC;
	font-size: 10pt;
	text-align: center;
	font-weight: bold;
	padding-right: 0;
	padding-bottom: 5px;
	padding-left: 0;
}

#wp-calendar td {
	color: #ccc;
	font: normal 12px 'Lucida Grande', 'Lucida Sans Unicode', Verdana, sans-serif;
	letter-spacing: normal;
	padding: 2px 0;
	text-align: center;
}

#wp-calendar td.pad:hover {
	background: #fff;
}

#wp-calendar td:hover, #wp-calendar #today {
	background: #eee;
	color: #000;
}

#wp-calendar th {
	font-style: normal;
	text-transform: capitalize;
	color: #919560;
	font-weight: bold;
	text-align: center;
}
#searchform #s {
	margin: 5px 0;
}