Dear AWilderbeast,
You can set UseFloatToolbar to true.
Please refer to http://richtextbox.com/test/UseFloatToolbar.aspx
<CE:Editor id="Editor1" UseFloatToolbar="true" AutoConfigure="Simple" Height="200" ThemeType="OfficeXP" ShowBottomBar="false" EditorWysiwygModeCss="example.css" runat="server" ></CE:Editor>
Thank you for asking