Make profile sticky

public/style.css

@@ -394,6 +394,8 @@ video {
     text-align: left;
     vertical-align: top;
     max-width: 32%;
+    position: sticky;
+    top: 50px;
 }
 
 .profile-banner {
@@ -570,7 +572,7 @@ video {
 }
 
 .conversation {
-    max-width: 580px;
+    max-width: 610px;
     margin: 0 auto;
     float: none;
     border-radius: 0;