PB-266: Video background for Slide

Author: eug123

app/code/Magento/PageBuilder/view/adminhtml/web/css/source/content-type/slide/_default.less

@@ -150,7 +150,7 @@
 
         .jarallax-viewport-element {
             height: 100%;
-            left: -150vw;
+            left: -15000vw;
             position: absolute;
             top: 0;
             width: 1px;

app/code/Magento/PageBuilder/view/frontend/web/css/source/content-type/slide/_default.less

@@ -46,7 +46,7 @@
 
         .jarallax-viewport-element {
             height: 100%;
-            left: -150vw;
+            left: -15000vw;
             position: absolute;
             top: 0;
             width: 1px;