[mirotalksfu] - fix typo

public/css/VideoGrid.css

@@ -27,8 +27,9 @@
     height: 100%;
     width: 75%;
     margin-right: 3px;
-    border-radius: 10px;
+    border-radius: 5px;
     border: var(--border);
+    box-shadow: var(--box-shadow);
     overflow: hidden;
     /* animation: show 0.4s ease; */
     /* border: 3px solid lime; */