常规状态下去掉地址栏的输入框风格

@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);
     
#urlbar, .searchbar-textbox
{
background-color: transparent !important;
border-width: 0px !important;
}
#urlbar:hover, .searchbar-textbox:hover
{
background-color: #ffffff !important;
border-width: 1px !important;
-moz-transition: background-color .40s ease, border-width .40s ease !important;
}