.IntersectionObserver_root__0MAZJ{padding:3rem 0}.IntersectionObserver_header__LjC5Z,.IntersectionObserver_intersectingElement__4fHe3{grid-column:1/-1}.IntersectionObserver_controls__gfBb8{position:fixed;top:var(--header-height);left:0;width:100%;height:var(--header-height);padding:0 var(--grid-margin);display:flex;align-items:center;gap:2rem;border-bottom:1px solid var(--border-color-2);background-color:var(--surface-color-2);.IntersectionObserver_button__XZcPK{padding:.5rem 1rem;background-color:var(--surface-color-1);border:1px solid var(--border-color-1);border-radius:.5rem;&:hover{background-color:var(--surface-color-1-hover)}}}.IntersectionObserver_intersectingElement__4fHe3{width:20rem;height:20rem;margin-top:200rem;background-color:red}