#breadcrumb{padding:10px;background:#eaeaea url(images/gradients.jpg) 0 -400px repeat-x;-webkit-border-top-left-radius:6px;-webkit-border-top-right-radius:6px;-moz-border-radius-topleft:6px;-moz-border-radius-topright:6px;border-top-left-radius:6px;border-top-right-radius:6px;border-bottom:1px solid #d0d0d0;}
#breadcrumb ul{color:#fff;font-size:1em;margin-left:-1px;font-weight:bold;height:28px;text-shadow:0 -1px rgba(255,255,255,1);background:url(images/breadcrumb_right_light.gif) 100% 0 no-repeat;clear:both;}
#breadcrumb .breadcrumb_left{background:url(images/breadcrumb_left_light.gif) 0 0 no-repeat;height:28px;}
#breadcrumb .breadcrumb_main{background:#a0b9d3 url(images/breadcrumb_main_light.gif) 0 0 repeat-x;height:28px;}
#breadcrumb li{float:left;height:28px;color:#006cb1;}
#breadcrumb a{color:#FFFFFF;outline:none;text-decoration:none;}
#breadcrumb li a{color:#454545;padding-left:15px;margin-left:-13px;background:url(images/breadcrumb_light.gif) no-repeat 0 0;display:block;text-decoration:none;}
#breadcrumb li.bread_home{margin:0;padding:0}
#breadcrumb li.bread_home a{margin-left:0;background:url(images/breadcrumb_light.gif) 0 -62px no-repeat;padding-left:0px;width:39px;height:28px;display:block;}
#breadcrumb li.bread_home a:hover{margin-left:0;background:url(images/breadcrumb_light.gif) -39px -62px no-repeat;padding-left:0px;width:39px;height:28px;left:0;display:block;}
#breadcrumb li.bread_home a span{background:0;padding:7px 20px 6px 6px;}
#breadcrumb li span{display:block;padding:6px 20px 6px 6px;}
#breadcrumb li a span{display:block;padding-right:25px;padding-left:10px;background:url(images/breadcrumb_light.gif) no-repeat 100% 0;}
#breadcrumb li a:hover{background-position:0 -32px;text-shadow:#0069aa 0px -1px 0px;position:relative;left:-1px;color:#fff;}
#breadcrumb li a:hover span{background-position:100% -32px;padding-left:11px;padding-right:24px;}
Guarda eso en tu css y guarda todas las imágenes en tu carpeta "images" (No sé de donde haz sacado ese css)
Y decía el HTML no al XML xDD Pero bueno.
Plantilla nav:
<!-- Implementation by Gypaete - Karyuu, original idea © Audentio --><div id="breadcrumb">
<div class="breadcrumb_main">
<div class="breadcrumb_left">
<ul>
<li class="bread_home"><a href="http://http://www.collisiongamers.com/forum/" title="Home"></a></li>
{$nav}{$activesep}{$activebit}
</ul>
</div>
</div>
</div>
Plantilla nav_bit:
<li><a href="{$navbit['url']}"><span>{$navbit['name']}</span></a></li>
Plantilla nav_bit_active:
Cita:<li><span>{$navbit['name']}</span></li>
Prueba a ver como te queda y me pones una cap a ver.