Please follow the steps below:
1) Please do remember to back-up the file prior to any changes.
2) Copy wp-content/themes/vertoh/components/templates/widgets/ef_schedule.php to wp-content/themes/vertoh-child/components/templates/widgets/ef_schedule.php if the file is not already exist in the child theme.
3) Open wp-content/themes/vertoh-child/components/templates/widgets/ef_schedule.php
4) Around line number 63, you can find:
<div class=”sessions-images<?php if ($speakers_list && count($speakers_list) > 2) echo ‘ many-images’; ?>”>
<?php
if ($speakers_list && count($speakers_list) > 0) {
foreach ($speakers_list as $speaker_id) {
?>
<a href=”<?php echo get_permalink($speaker_id); ?>”<?php if (get_post_meta($speaker_id, ‘speaker_keynote’, true) == 1) echo ‘ class=featured’; ?>>
<?php echo get_the_post_thumbnail($speaker_id, ‘vertoh-speaker’, array(‘class’ => ‘scalable-image session-image’, ‘alt’ => get_the_title($speaker_id))); ?>
</a>
<?php
}
}
?>
</div>
5) Please replace this with:
<div class=”sessions-images”>
<?php
if(has_post_thumbnail( $session->ID )) { echo get_the_post_thumbnail($session->ID); }
?>
</div>
6) Save the file.
7) Go to Appearance->editor->style.css
8) Add the following code to the end of the style-sheet:
section.fullwidth .carousel-sessions .sessions-images > img, section.fullwidth .carousel-sessions .sessions-images a {width:100%;}
9) Save the file.