Slider title and description on mobile

Site URL: https://mindfulwaves.com/

Hello! I have a fullwidth slider in the home of the website https://mindfulwaves.com/ with titles and descriptions on the pictures. On mobile the texts don't show and I am looking for some help to fix that. Thank you!

Add to Design > Custom CSS

@media screen and (max-width:640px) {
.sqs-gallery-block-slideshow.sqs-gallery-block-show-meta .sqs-active-slide .meta {
    display: block !important;
    opacity: 1 !important;
}
.sqs-gallery-block-slideshow.sqs-gallery-block-show-meta .sqs-active-slide .meta * {
    font-size: 15px !important;
}
}