.default-example .info{inline-size:100%;padding:.5em 0;font-size:90%;writing-mode:vertical-rl}.scroller{text-align:left;height:250px;width:270px;overflow-y:scroll;display:flex;flex-direction:column;box-sizing:border-box;border:1px solid #000;scroll-snap-type:y mandatory}.scroller>div{flex:0 0 250px;background-color:#663399;color:#fff;font-size:30px;display:flex;align-items:center;justify-content:center;scroll-snap-align:start}.scroller>div:nth-child(2n){background-color:#fff;color:#663399}