.c-Container2Columns-grid{--container2columns-sticky-top:calc(var(--header-height, 0px) + var(--sticky-additional-top, 0px))}.c-Container2Columns-grid.is-sticky-active{align-items:flex-start}.c-Container2Columns-grid.is-sticky-active.is-following-left .c-Container2Columns-column-left,.c-Container2Columns-grid.is-sticky-active.is-following-right .c-Container2Columns-column-right{position:sticky;top:var(--container2columns-sticky-top)}