@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);
@-moz-document url("chrome://browser/content/browser.xul"){

findbar{
  z-index: 1!important;
  margin-block-start: -57px!important; 
  margin-inline-start: -390px!important;
  max-width: 450px!important;
}
findbar[movetotop]::before, 
findbar[movetotop]::after {
    width: 0px!important;
    height: 0px!important;
    border-radius: 0px!important;
}
findbar
.findbar-container,
findbar[movetotop]{
    background: none !important;
    background-color: none !important;
    background-image: none !important;
    border: none !important;
}
.findbar-find-status{display: none!important;}
#urlbar-container {
min-width: 250px !important;
max-width: 850px !important;
}
#search-container{
min-width: 130px !important;
max-width: 304px !important;
    margin-right: 450px!important;
}
}