body.app-has-bg:before{content:"";z-index:-2;background-image:var(--app-bg-image);pointer-events:none;background-position:50%;background-repeat:no-repeat;background-size:cover;position:fixed;inset:0}body.app-has-bg:after{content:"";background:var(--semi-color-bg-0);opacity:var(--app-bg-mask-opacity,.35);z-index:-1;pointer-events:none;position:fixed;inset:0}body.app-has-bg .semi-layout,body.app-has-bg .semi-sider,body.app-has-bg .semi-nav,body.app-has-bg .semi-layout-content,body.app-has-bg .semi-layout-header{background:0 0!important}