the background to fixed over video block and image block

src/conteiners/eventCard/eventCard.scss

@@ -35,7 +35,6 @@
         color: $color-white;
 
         .bg-black {
-            opacity: 0.8;
             z-index: -1;
         }
 

src/conteiners/home/home.scss

@@ -51,7 +51,6 @@
 
     .bg-black {
         z-index: 3;
-        opacity: 0.8;
     }
 
     .bg-img {