.flowRow {
    padding: 10px;
    font-size: 100%;
}
.flowRow > .col > span:after {
    margin: 1em;
    content: ">";
    color: silver;
}
.flowRow > .col > span:last-child:after {
    content: none;
}

.flowRow span {
    color: silver;
}
.flowRow span.current {
    color: dimgray;
}