Fixed more style issues

templates/hardware/list.tmpl

@@ -4,7 +4,7 @@
   <h2>List of hardware</h2>
   <a href="/hardware/create">Add new hardware</a>
 
-  <table class="twelve columns card-2">
+  <table class="twelve columns">
     <thead>
       <tr>
         <td>Name</td>

templates/hardware/view.tmpl

@@ -14,7 +14,7 @@
   {{ $length := len .hardware.Tests }} {{ if eq $length 0 }}
     <p>There are currently no tests using this hardware component.</p>
   {{ else }}
-    <table class="u-full-width card-2">
+    <table class="u-full-width">
       <thead>
         <tr>
           <th>Test</th>