@layer legacy{.extended-bg{position:relative}.extended-bg,.extended-bg:after{background:var(--extendedBgColor)}.extended-bg:after{content:"";height:100%;left:50%;position:absolute;top:0;transform:translateX(-50%);width:100vw;z-index:-1}#maincontent.last-extended-bg{padding-block-end:0!important}.extended-bg:first-child{margin-top:calc(var(--spacing-4)*-1)!important}}