diff --git a/css/kgvid_styles.css b/css/kgvid_styles.css
index 962e641..4439479 100644
--- a/css/kgvid_styles.css
+++ b/css/kgvid_styles.css
@@ -299,7 +299,8 @@ span.kgvid_facebook_icon_holder {
 }
 
 .kgvid_video_gallery_thumb {
-	position: relative;
+    position: relative;
+    max-width:100%;
 	vertical-align: bottom;
     display:inline-block;
 	cursor: pointer !important;
@@ -315,6 +316,13 @@ span.kgvid_facebook_icon_holder {
     object-fit: cover;
 }
 
+.kgvid_video_gallery_thumb .mejs-overlay-button {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform-origin: 0 0;
+}
+
 .kgvid_video_gallery_thumb .titlebackground {
 	position:absolute;
 	bottom:10px;
diff --git a/js/kgvid_video_embed.js b/js/kgvid_video_embed.js
index dbfee07..d41a8e2 100644
--- a/js/kgvid_video_embed.js
+++ b/js/kgvid_video_embed.js
@@ -934,12 +934,14 @@ function kgvid_resize_gallery_play_button(gallery_id) {
 
 		if ( video_vars.player_type == "Video.js" ) {
 			var button_selector = '.vjs-big-play-button';
-			var translate_y = 30;
+			var translate_x = '0';
+			var translate_y = '-30px';
 		}
 
 		if ( video_vars.player_type == "WordPressDefault" ) {
 			var button_selector = '.mejs-overlay-button';
-			var translate_y = 5;
+			var translate_x = '-50%'
+			var translate_y = '-55%';
 		}
 
 		var play_button_percent = jQuery('#'+gallery_id+' '+button_selector).width()/thumb_width;
@@ -948,7 +950,7 @@ function kgvid_resize_gallery_play_button(gallery_id) {
 		var scale_value = Math.round(thumb_width * max_percent / unscaled_width * 1000)/1000;
 
 		if ( scale_value < 1 ) {
-			var css_text = 'scale('+scale_value+') translateY(-'+translate_y+'px)';
+			var css_text = 'scale('+scale_value+') translate('+translate_x+', '+translate_y+')';
 
 			jQuery('#'+gallery_id+' '+button_selector).css({
 				'transform' : css_text,
diff --git a/readme.txt b/readme.txt
index 20d600e..2ea99a2 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: kylegilman
 Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=kylegilman@gmail.com&item_name=Video%20Embed%20And%20Thumbnail%20Generator%20Plugin%20Donation
 Tags: video, video player, video gallery, video thumbnail, ffmpeg, resolution
 Requires at least: 4.4
-Tested up to: 5.2
+Tested up to: 5.4
 Requires PHP: 5.6.0
 Stable tag: 4.6.25
 License: GPLv2 or later
@@ -250,12 +250,14 @@ Enter the username & password in the plugin settings "FFMPEG Settings" tab, or u
 
 == Changelog ==
 
-= 4.6.26 - July 6, 2019 =
+= 4.6.26 - April 22, 2020 =
 * Added option to disable shortcode URL rewriting if WordPress doesn't know your videos are hosted on a CDN.
 * Added playsinline attribute to Video.js videos to allow iPhones to play videos inline on web pages.
 * Added filter to manually rewrite shortcode URLs.
 * Changed code that caused fatal error 'Can't use function return value in write context' on PHP versions before 5.5
-* Stopped using deprecated $user_ID global
+* Made gallery thumbnail images responsive.
+* Stopped using deprecated $user_ID global.
+* Fixed bug that crashed WordPress Default player if text tracks were available but no default track was set.
 
 = 4.6.25 - May 28, 2019 =
 * Fixed bug that broke pop-up galleries when video title had a space in the name.
diff --git a/video-embed-thumbnail-generator.php b/video-embed-thumbnail-generator.php
index 40ff4b8..e489bd3 100644
--- a/video-embed-thumbnail-generator.php
+++ b/video-embed-thumbnail-generator.php
@@ -3462,7 +3462,6 @@ function KGVID_shortcode($atts, $content = '') {
 			if ( $query_atts['align'] == "left" ) { $aligncode = ' kgvid_textalign_left'; }
 			if ( $query_atts['align'] == "center" ) { $aligncode = ' kgvid_textalign_center'; }
 			if ( $query_atts['align'] == "right" ) { $aligncode = ' kgvid_textalign_right'; }
-			if ( $query_atts['inline'] == "true" ) { $aligncode .= ' kgvid_wrapper_inline'; }
 
 			$code .= '<div class="kgvid_gallerywrapper'.$aligncode.'" id="kgvid_gallery_'.$kgvid_gallery_id.'" data-query_atts="'.esc_attr(json_encode($gallery_query_atts)).'">';
 			$code .= kgvid_gallery_page(1, $gallery_query_atts);