In add_loop.php line 1

from
```php
<div class="adbox_ads" >
```
to

```php
<div class="adbox_ads <?php osc_run_hook("highlight_class"); ?>" >
```

line 4

```php
<div class="panel-body <?php osc_run_hook("highlight_class"); ?>">
```

line 6
```php
				<div class="img-container <?php osc_run_hook("highlight_class"); ?>">
```

line 22

```php
			<div class="adbox_detail col-md-9 col-xs-8 <?php osc_run_hook("highlight_class"); ?>">
```


line 34
```php
				<p class="adbox_info <?php osc_run_hook("highlight_class"); ?>">
```

line 46
```php
					<div class="panel-footer <?php osc_run_hook("highlight_class"); ?>">
```


In add--loop-gallery.php

line 2 and line 3
```php
	<div class="adbox_gallery_item thumbnail img-container panel <?php if (osc_item_is_premium()) { echo 'premium'; }?> <?php osc_run_hook("highlight_class"); ?>">
		<div class="img-container <?php osc_run_hook("highlight_class"); ?>">
```