.vertical-dash{background:linear-gradient(#000 0%,red 50%,#666 100%);border-radius:50px;width:2px;height:100%;-webkit-mask-image:repeating-linear-gradient(#000 0 5px,#0000 5px 10px);mask-image:repeating-linear-gradient(#000 0 5px,#0000 5px 10px)}