Add this code to Footer – Code Injection and click Save
<!-- Gallery Block - Stack - by @phuong - tuanphan -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.0/jquery.min.js"></script>
<script>
$(document).ready(function() {
$('.sqs-gallery').children('.image-wrapper').each(function(index) {
var newVideoWrapper = $('<div class="newVideoWrapper"></div>');
$(this).next('.meta').appendTo(newVideoWrapper);
$(this).appendTo(newVideoWrapper);
$('.sqs-gallery').append(newVideoWrapper);
});
});
</script>
<style>
.newVideoWrapper {
position: relative;
margin-bottom: 40px;
}
.newVideoWrapper .meta {
position: absolute;
bottom: 0;
left: 0;
background-color: rgba(255,255,255,0.5);
width: 100%;
}
.newVideoWrapper .meta .meta-inside {
margin: 0 !important;
padding-left: 10px;
padding-bottom: 20px;
}
</style>

After using the code:

Before using the code:
