Mobile style fix

src/app/video-details/video-details.component.scss

@@ -11,6 +11,9 @@
     @media screen and (min-width: 768px) {
         max-width: 60%;
     }
+    @media screen and (max-width: 540px) {
+        padding: 32px 10px;
+      }
     .display-none {
         display: none;
     }

src/styles.scss

@@ -29,7 +29,7 @@ body {
 h1 {
     font-size: 1.74rem;
     line-height: 1.87rem;
-    margin: 12px 0 9px;
+    margin: 12px 0;
     text-align: center;
 }
 p {