<div class="gt-about-img-wrap txt_item_active position-relative">
    <?php if(!empty($settings['img_1']['url'])):?>
    <div class="gt-about-img1 text-center wow fadeInUp"  data-wow-delay="400ms" data-wow-duration="1000ms">
        <img src="<?php echo esc_url($settings['img_1']['url']);?>" alt="<?php if(!empty($settings['img_1']['alt'])){ echo esc_attr($settings['img_1']['alt']);}?>">
    </div>
    <?php endif;?>

    <?php if(!empty($settings['img_2']['url'])):?>
        <div class="gt-about-img2 position-absolute wow fadeInRight"  data-wow-delay="400ms" data-wow-duration="1000ms">
            <img src="<?php echo esc_url($settings['img_2']['url']);?>" alt="<?php if(!empty($settings['img_2']['alt'])){ echo esc_attr($settings['img_2']['alt']);}?>">
        </div>
    <?php endif;?>
</div>