This is the CSS that I've modified, if someone could help I'd be very happy
{vb:stylevar htmldoctype}
<html xmlns="http://www.w3.org/1999/xhtml"<vb:if condition="$vboptions['enablefacebookconnect']"> xmlns:fb="http://www.facebook.com/2008/fbml"</vb:if> dir="{vb:stylevar textdirection}" lang="{vb:stylevar languagecode}" id="vbulletin_html">
<head>
{vb:raw headinclude}
<title>{vb:raw vboptions.bbtitle}</title>
<script type="text/javascript" src="clientscript/vbulletin_read_marker.js?v={vb:raw vboptions.simpleversion}"></script>
<vb:if condition="$vboptions['storecssasfile']">
{vb:cssfile forumhome-rollup.css}
<vb:else />
{vb:cssfile forumbits.css,forumhome.css,options.css}
</vb:if>
<!--[if lt IE 8]>{vb:cssfile forumbits-ie.css,options-ie.css}<![endif]-->
<vb:if condition="$show['sidebar']">
{vb:cssfile sidebar.css,widgets.css,tagcloud.css}
<!--[if lt IE 8]>{vb:cssfile sidebar-ie.css}<![endif]-->
<script type="text/javascript">
<!--
document.write('<script type="text/javascript" src="' + yuipath + '/animation/animation-min.js?v={vb:raw vboptions.simpleversion}"></script>');
var sidebar_align = '{vb:raw show.sidebarposition}';
var content_container_margin = parseInt('{vb:math {vb:stylevar forum_sidebar_width}+{vb:math {vb:stylevar padding}*2}}');
var sidebar_width = parseInt('{vb:stylevar forum_sidebar_width}');
//-->
</script>
<script type="text/javascript" src="{vb:raw vboptions.bburl}/clientscript/vbulletin-sidebar.js?v={vb:raw vboptions.simpleversion}"></script>
</vb:if>
{vb:raw headinclude_bottom}
</head>
<body>
{vb:raw header}
{vb:raw navbar}
<vb:if condition="$show['sidebar']">
<div id="content_container" class="{vb:raw $sidebar_class} <vb:if condition="$show['sidebarposition'] == 'left'">contentright</vb:if>">
<div id="content" <vb:if condition="$sidebar_class">class="{vb:raw $sidebar_class}"</vb:if>>
</vb:if>
<!-- main -->
{vb:raw template_hook.forumhome_above_forums}
<ol id="forums" class="floatcontainer">
{vb:raw forumbits}
</ol>
{vb:raw template_hook.forumhome_below_forums}
<!-- /main -->
<div class="navlinks">
<a href="{vb:raw $vboptions.vbforum_url}{vb:if "$vboptions['vbforum_url']", '/', ''}forumdisplay.php?{vb:raw session.sessionurl}do=markread&markreadhash={vb:ra w bbuserinfo.securitytoken}" rel="nofollow">{vb:rawphrase mark_forums_read}</a>
<vb:if condition="$vboptions['forumleaders']">|
<a href="showgroups.php{vb:raw session.sessionurl_q}" rel="nofollow">
<vb:if condition="$vb_suite_installed">
{vb:rawphrase view_site_leaders}
<vb:else />
{vb:rawphrase view_forum_leaders}
</vb:if>
</a></vb:if>
</div>
{vb:raw ad_location.board_after_forums}
<!-- what's going on box -->
<div id="wgo" class="collapse wgo_block block">
<h2 class="blockhead">{vb:rawphrase whats_going_on}</h2>
<div class="blockbody formcontrols floatcontainer">
{vb:raw template_hook.forumhome_wgo_pos1}
<vb:if condition="$show['loggedinusers']">
<!-- logged-in users -->
<div id="wgo_onlineusers" class="wgo_subblock section">
<h3 class="blocksubhead"><img src="{vb:stylevar imgdir_misc}/users_online.png" alt="{vb:rawphrase currently_active_users}" />{vb:rawphrase currently_active_users}</h3>
<div>
<p>{vb:rawphrase there_are_x_y_online_link, {vb:raw totalonline}, {vb:raw session.sessionurl_q}} <span class="shade">{vb:rawphrase x_members_and_y_guests, {vb:raw numberregistered}, {vb:raw numberguest}}</span></p>
<p>{vb:rawphrase most_users_ever_online_was_x_y_at_z, {vb:raw recordusers}, {vb:raw recorddate}, {vb:raw recordtime}}</p>
<vb:if condition="$activeusers">
<ol class="commalist" id="wgo_onlineusers_list">
<vb:each from="activeusers" value="loggedin">
<li>{vb:stylevar dirmark}<a class="username" href="{vb:link member, {vb:raw loggedin}}">{vb:raw loggedin.musername}</a>{vb:raw loggedin.invisiblemark}{vb:raw loggedin.buddymark}{vb:raw loggedin.comma}</li>
</vb:each>
</ol>
</vb:if>
</div>
</div>
<!-- end logged-in users -->
</vb:if>
{vb:raw template_hook.forumhome_wgo_pos2}
<!-- Start Members Today -->
<vb:if condition="$show['wgo_members']">
<div id="wgo_wgo_members_users" class="wgo_subblock section collapse">
<h3 class="blocksubhead"><a href="{vb:raw wgo_members.url}"><img src="{vb:stylevar imgdir_misc}/forum_stats.png" alt="{vb:phrase wgo_members_alt_title}"/></a>{vb:raw wgo_members.whotitle}</h3>
<a class="collapse" id="collapse_wgo_members_list" href="{vb:raw relpath}#top"><img src="{vb:stylevar imgdir_button}/collapse_40b{vb:raw wgo_members.collapse}.png" alt="" title="{vb:rawphrase collapse_expand}" /></a>
<div id="wgo_members_list" {vb:raw wgo_members.style}>
<p>{vb:raw wgo_members.visitors}</p>
<vb:if condition="$vboptions['wgo_members_names']">
<vb:if condition="$wgo_members['totaltoday'] == 0">
{vb:phrase no_members_list}
<vb:else />
<ul class="commalist" id="wgo_wgo_members_list">
<vb:if condition="$wgo_members['template_hook']">
{vb:raw wgo_members.template_hook}
<vb:else />
<vb:each from="wgo_members_list" value="row">
<li>{vb:stylevar dirmark}<a class="username" href="{vb:link member, {vb:raw row}}" title="{vb:raw row.wrdate}">{vb:raw row.musername}</a>{vb:raw row.markinv}{vb:raw row.comma}</li>
</vb:each>
</vb:if>
</ul>
</vb:if>
<vb:else />
{vb:phrase member_list_disabled}
</vb:if>
</div>
</div>
</vb:if>
<!-- End Members Today -->
{vb:raw template_hook.forumhome_wgo_pos6}
<vb:if condition="$show['upcomingevents']">
<div id="wgo_events" class="wgo_subblock section">
<h3 class="blocksubhead"><img src="{vb:stylevar imgdir_misc}/event.png" alt="{vb:rawphrase todays_events}" /><vb:if condition="$show['todaysevents']">{vb:rawphrase todays_events}<vb:else />{vb:rawphrase upcoming_events_for_the_next_x_days, {vb:raw vboptions.showevents}}</vb:if></h3>
<ol>
{vb:raw upcomingevents}
</ol>
</div>
</vb:if>
{vb:raw template_hook.forumhome_wgo_pos3}
<vb:if condition="$show['birthdays']">
<!-- today's birthdays -->
<div id="wgo_birthdays" class="wgo_subblock section">
<h3 class="blocksubhead"><img src="{vb:stylevar imgdir_misc}/birthday.png" alt="{vb:rawphrase todays_birthdays}" />{vb:rawphrase todays_birthdays}</h3>
<ol class="commalist">
<vb:each from="birthdays" value="row">
<li><a href="{vb:link member, {vb:raw row}}">{vb:raw row.username}</a><vb:if condition="$row['age']"> ({vb:raw row.age})</vb:if>{vb:raw row.comma}</li>
</vb:each>
</ol>
</div>
<!-- end today's birthdays -->
</vb:if>
{vb:raw template_hook.forumhome_wgo_pos4}
<div id="wgo_stats" class="wgo_subblock section">
<h3 class="blocksubhead"><img src="{vb:stylevar imgdir_misc}/forum_stats.png" alt="{vb:rawphrase x_statistics, {vb:raw vboptions.bbtitle}}" />{vb:rawphrase x_statistics, {vb:raw vboptions.bbtitle}}</h3>
<div>
<dl>
<dt>{vb:rawphrase threads}</dt>
<dd>{vb:raw totalthreads}</dd>
<dt>{vb:rawphrase posts}</dt>
<dd>{vb:raw totalposts}</dd>
<dt>{vb:rawphrase members}</dt>
<dd>{vb:raw numbermembers}</dd>
<vb:if condition="$show['activemembers']">
<dt>{vb:rawphrase active_members}</dt>
<dd>{vb:raw activemembers}</dd>
</vb:if>
</dl>
<p>{vb:rawphrase welcome_to_our_newest_member_x, {vb:link member, {vb:raw newuserinfo}}, {vb:raw newuserinfo.username}}</p>
{vb:raw template_hook.forumhome_wgo_stats}
</div>
</div>
<div id="wgo_legend" class="wgo_subblock section">
<h3 class="blocksubhead"><img src="{vb:stylevar imgdir_misc}/legend.png" alt="{vb:rawphrase icon_legend}" />{vb:rawphrase icon_legend}</h3>
<div>
<dl id="icon_legends" class="icon_legends">
<dt><img src="{vb:stylevar imgdir_statusicon}/forum_new-16.png" alt="{vb:rawphrase new_posts_forum}" /></dt><dd>{vb:rawphrase new_posts_forum}</dd>
<dt><img src="{vb:stylevar imgdir_statusicon}/forum_old-16.png" alt="{vb:rawphrase no_new_posts_forum}" /></dt><dd>{vb:rawphrase no_new_posts_forum}</dd>
<vb:if condition="$vboptions['showlocks']"><dt><img src="{vb:stylevar imgdir_statusicon}/forum_lock-16.png" alt="{vb:rawphrase forum_is_closed_for_posting}" /></dt><dd>{vb:rawphrase forum_is_closed_for_posting}</dd></vb:if>
<dt><img src="{vb:stylevar imgdir_statusicon}/category-16.png" alt="{vb:rawphrase category_forum}" /></dt><dd>{vb:rawphrase category_forum}</dd>
<dt><img src="{vb:stylevar imgdir_statusicon}/forum_link-16.png" alt="{vb:rawphrase link_forum}" /></dt><dd>{vb:rawphrase link_forum}</dd>
{vb:raw template_hook.forumhome_icon_legend}
</dl>
</div>
</div>
{vb:raw template_hook.forumhome_wgo_pos5}
</div>
</div>
<!-- end what's going on box -->
{vb:raw ad_location.board_below_whats_going_on}
<vb:if condition="$show['sidebar']">
</div>
</div>
<div id="sidebar_container"<vb:if condition="$show['sidebarposition'] == 'left'"> class="sidebarleft"</vb:if>>
<a id="sidebar_button_link" href="#">
<vb:if condition="$show['sidebarposition'] == 'left'">
<div style="display:none;"><img id="sidebar_button" src="{vb:stylevar imgdir_misc}/tab-collapsed-left.png" alt="" /></div>
<vb:else />
<div style="display:none;"><img id="sidebar_button" src="{vb:stylevar imgdir_misc}/tab-collapsed.png" alt="" /></div>
</vb:if>
</a>
<ul id="sidebar">
{vb:raw sidebar}
</ul>
</div>
</vb:if>
<script type="text/javascript">
<!--
vbphrase['doubleclick_forum_markread'] = "{vb:rawphrase doubleclick_forum_markread}";
init_forum_readmarker_system();
//-->
</script>
{vb:raw footer}
</body>
</html>