@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
.bookmark-item:not([container]) .menu-iconic-icon, .bookmark-item:not([container]) .toolbarbutton-icon {
  list-style-image: url("data:image/gif;base64,R0lGODlhEAAQAKIAAE1rgPv78NyvOzuc4cDBwpyRbrW1tWUAcyH5BAkAAAcALAAAAAAQABAAAANXeEfcrnCFSScxUVZKAondZhnGp3SDoKoWAw1DIRQDUVSYks4ADOA62S8AGwAPKoCyNxhOcjynqIAU9ACEopSaLPpCE26hoPxuuCsauEJV3ERsyHJOBxwSACH+ADs=") !important;
}