anchor.diff:      overflow: scroll;
       border: 1px solid #e5e5e5;
       position: absolute;
  +    top: calc(100% + 20px);
       right: -10px;
       background-color: #fff;
     }
  
positive.code: <div class="notification_wrapper">
    <a class="dropdown_notification">
      <p>Notifications · <%= @target.unopened_notification_count %></p>
    </a>
    <div class="notification_list_wrapper">
      <%= yield :notification_index %>
    </div>
  
negative.code:   .notification_wrapper .dropdown_notification{
      cursor: pointer;
    }
    .notification_wrapper .dropdown_notification p span{
      color: #fff;
      background-color: #e5e5e5;
      border-radius: 4px;
      font-size: 12px;
      padding: 4px 8px;
    }
    .notification_wrapper .dropdown_notification p span.unopened{
      background-color: #f87880;
    }
    .notification_wrapper.open .notification_list_wrapper {
      display: block;
    }
  