[mirotalksfu] - fix typo

public/css/Room.css

@@ -153,7 +153,7 @@ body {
     padding: 10px;
     transition: all 0.3s ease-in-out;
     background: rgba(0, 0, 0, 0.7);
-    border-radius: 50%;
+    border-radius: 10px;
     border: var(--border);
     /* box-shadow: var(--box-shadow); */
 }