Apri il file index.template del tuo tema
cerca :
echo '
<div style="width: 100%; border-left: 1px solid #826D54; border-right: 1px solid #826D54; margin: 0px auto;">
<table border="0" width="100%" cellpadding="0" cellspacing="0" align="center">
<tr>
<td width="100%" class="logo" style="background-image: url(', $settings['images_url'], '/header_bg.gif)">
<table width="100%" border="0" cellpadding="0" cellspacing="0">
cambia questi valori a seconda della larghezza che vuoi ottere :
echo '
<div style="width:
100%; border-left: 1px solid #826D54; border-right: 1px solid #826D54; margin: 0px auto;">
<table border="0" width="100%" cellpadding="0" cellspacing="0" align="center">
<tr>
<td width="
100%" class="logo" style="background-image: url(', $settings['images_url'], '/header_bg.gif)">
<table width="100%" border="0" cellpadding="0" cellspacing="0">