@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);
/*textbox selector*/
#styles-filter{-moz-binding:url(chrome://browser/content/places/places.xml#textbox-timed-arbitrary)!important}

/*add icon*/
.textbox-input-closebutton{display:-moz-box!important;-moz-appearance:none!important;padding:0!important;margin:0!important;min-width:0!important;background-color:transparent!important;border:none!important;width:14px!important;height:14px!important;cursor:default!important;list-style-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAdUlEQVR4Xu3MsQmAMBSE4Yj2TxFSiUMIjpBGSKmltVU2cM/MkBUsnieYYJmgiIUHX3m/+MQIOFEf3kqpjRNnjDkiHWR3AjNQCDjnWErJ1trYwAL1k4E/cPFyAGuAE60wQAUihxY0jBEm0OenAOEjBCVUEcifd4gdFPlgmk/iAAAAAElFTkSuQmCC")!important;-moz-image-region:auto!important}
.textbox-input-closebutton>.button-box{margin:0!important;padding:0!important;border:0!important}