.vertical-line{display:block;height:200px;margin:auto;width:16px}.vertical-line .line{background-color:#fff;display:block;height:184px;margin:auto;position:relative;width:1px}.vertical-line .circle{animation:move-circle;background-color:#fe8c38;border-radius:100px;display:block;height:16px;width:16px;animation-timeline:view();animation-range:entry 0 cover 100%;animation-fill-mode:forwards;animation-timing-function:cubic-bezier(.4,0,.2,1);position:relative;top:0;z-index:4}@keyframes move-circle{0%{top:0}to{top:200px}}