查看“︁MediaWiki:Common.css”︁的源代码

/* 这里放置的CSS将应用于所有皮肤 */

/* 全局 */

/* 背景相关 */
html {
  margin: 0;

  background-image: 
    url("/images/b/b5/Banner.jpg"),
    url("/images/1/1f/Background.jpg") !important;

  background-size: 
    100% 30vh,
    cover !important;

  background-position: 
    top center,
    center center !important;

  background-repeat: 
    no-repeat,
    no-repeat !important;

  background-attachment: 
    fixed,
    fixed;
}

body {
	background:transparent; /*去除主题body颜色*/
	background:rgba(0,0,0,0.5);
	backdrop-filter:blur(1px);
}

/* 修复编辑背景 */
.editor.ace_editor.ace-tm {
    background: white;
}



/* 侧边栏 */
.citizen-header {
	background-color:rgba(255,255,255,0.3);
	backdrop-filter:blur(10px);
}


/* footer  */
.citizen-footer {
	background-color:unset;
}