Так
Код:
<div class="queryCloud">
{getLastQueries limit="50"}
{foreach $lastQueries as $searchQuery}
<a class="pajax-link" href="/{$config.key}/{$searchQuery.query}/">{$searchQuery.query}</a>
{/foreach}
</div>
И так:
Код:
.queryCloud {padding-bottom: 20px;}
.queryCloud a {font-size: 10px!important;font-weight: 600;letter-spacing: 1px;background: #e0e0e0;padding: 6px 8px 7px;margin-right: 5px;margin-bottom: 8px;border-radius: 2px;display: inline-block;}
.queryCloud a:hover {background: #d4d4d4;}
Дальше фантазируй