CSS Images and border of thumbs

hello

I want to remove the borders of images because it uses the theme of css Joomla 4 colors Rockettheme
and use CSS of the gallery.

Semantic - Default display template
>>edit override
>>>> thumb_float.php

If I comment : <div class="img-shadow">
<img alt="<?php echo htmlspecialchars(stripslashes($item->descr), ENT_QUOTES); ?>" src="<?php echo $thumb->url(); ?>" />
</div>

The title of the image on the right hand Sad

I want to put the title below
And use a dark background

I make changes in the template of rsgallery, it does not work.

Thanks for your assistance

Nad

Quote

<li <?php echo "style='float: $floatDirection'"; ?> >
      <a href="<?php echo JRoute::_( "index.php?option=com_rsgallery2&page=inline&id=".$item->id."&Itemid=$Itemid" ); ?>">
         
         <img alt="<?php echo htmlspecialchars(stripslashes($item->descr), ENT_QUOTES); ?>" src="<?php echo $thumb->url(); ?>" />
         
<span class="rsg2-clr"></span>
         <?php if($rsgConfig->get("display_thumbs_showImgName")): ?>
            <br /><span class='rsg2_thumb_name'><?php echo htmlspecialchars(stripslashes($item->title), ENT_QUOTES); ?></span>
<br><?php echo $kid->owner;?>