夜莺传说/MediaWiki:Common.css

body { background:url("https://patchwiki.biligame.com/images/palworld/3/3b/3b2nxqar1f0u19zp5i2wg1x12xay0bi.jpg") no-repeat fixed 100%; /*此处改为图片地址链接*/ background-size:cover; }