add codegrepper
before fold and after fold css styling adjustment
.site-menubar-fold .site-menubar {
    left: -70px  !important;;; 
    width: 90px  !important;;; 
   
}
.site-menubar-unfold .site-menubar {
    left: -260px  !important;;; 
    width:260px !important;;; 
   
}
