fixed categories layout

public/less/admin/manage/categories.less

@@ -41,7 +41,7 @@ div.categories {
 
 	.disabled {
 
-		.icon, .header, .description {
+		.icon, .category-header, .description {
 			opacity: 0.5;
 		}
 
@@ -67,7 +67,7 @@ div.categories {
 		float: left;
 	}
 
-	.header {
+	.category-header {
 		margin-top: 0;
 		margin-bottom: @acp-base-line;
 	}

src/views/admin/partials/categories/category-rows.tpl

@@ -8,7 +8,7 @@
                         <i data-name="icon" value="{categories.icon}" class="fa {categories.icon}"></i>
                     </div>
                     <div class="information">
-                        <h5 class="header">{categories.name}</h5>
+                        <h5 class="category-header">{categories.name}</h5>
                         <p class="description">{categories.descriptionParsed}</p>
                     </div>
                 </div>