add z-index for tablet asset in homepage slider section

explore/src/app/home/home.component.html

@@ -187,7 +187,7 @@
             <div class="uk-width-expand uk-first-column uk-position-relative uk-height-1-1">
               <div class="explore-dark-logo-background">
                 <div uk-parallax="target: #js-sticky-parallax-images-all;">
-									<img class="uk-position-center" src="assets/explore-assets/home/tablet.png" alt="ipad" loading="lazy"
+									<img class="uk-position-center uk-position-z-index" src="assets/explore-assets/home/tablet.png" alt="ipad" loading="lazy"
 										style="width: 70%;">
 									<img class="uk-position-center" src="assets/explore-assets/home/1.png" alt="ipad" loading="lazy"
 										uk-parallax="target: #js-sticky-parallax-images-all; start: 100vh; end: 100% + 100vh - 160vh; opacity: 1,1 99%,0; easing:0"
@@ -217,7 +217,7 @@
         <div class="uk-hidden@m uk-height-viewport explore-dark-logo-background" uk-sticky="bottom: #js-sticky-parallax-images-all">
           <div class="uk-flex uk-flex-column">
             <div class="explore-dark-logo-background uk-inline uk-width-1-1" style="height: 40vh;">
-							<img class="uk-position-center" src="assets/explore-assets/home/tablet.png" alt="ipad" loading="lazy"
+							<img class="uk-position-center uk-position-z-index" src="assets/explore-assets/home/tablet.png" alt="ipad" loading="lazy"
 								uk-parallax="target: #js-sticky-parallax-images-all;">
 							<img class="uk-position-center" src="assets/explore-assets/home/1.png" alt="ipad" loading="lazy"
 								uk-parallax="target: #js-sticky-parallax-images-all; start: 100vh; end: 100% + 100vh - 160vh; opacity: 1,1 99%,0; easing:0">

explore/src/app/openaireLibrary

@@ -1 +1 @@
-Subproject commit aaf8c50c684cc3a62f6f1dff739c5e2564c111be
+Subproject commit 3041f80bf7eaccb9e08398a588828b5f728d37cd