Completely hidden Master Page menu page editing

 

1. Master Page Head add the following Style

<style type="text/css">

#ctl00_PageStateActionButton{
visibility:hidden;}

</style>

2. Increase SPSecurityTrimmedControl

<SharePoint:SPRibbonPeripheralContent
    runat="server"
    Location="TabRowLeft"
    CssClass="ms-siteactionscontainer s4-notdlg">

    <SharePoint:SPSecurityTrimmedControl runat='server' PermissionsString='FullMask'>
        <style type="text/css">
       
#ctl00_PageStateActionButton{
visibility:visible;
}

}

</style>

Reproduced in: https: //www.cnblogs.com/JessZhou/archive/2012/10/31/2748360.html