火狐样式自定义求助

图片：批注 2020-07-06 220505.png

/*浏览器头部背景*/
 
:root[lwthemetextcolor="dark"]:not([lwtheme-image]) #navigator-toolbox {
    background-image: var(--btot-header-image) !important;
    background-position: right top !important;
    background-color: var(--btot-background-color) !important;
}
 
:root[lwthemetextcolor="dark"]:not([lwtheme-image]) .browser-toolbar:not(.titlebar-color) {
    background-color: transparent !important;
}