.counter-wheel {
    width: 5em;
    height: 5em;
    position: relative;
    border: 1px solid #ddd;
    border-radius: 50%;
    position: relative;
    box-sizing: border-box;
    padding: 0.5em;
    font-family: monospace;
    background: #fff;
    color: #000;
    display: inline-block;
    vertical-align: middle;
}

.counter-wheel:before {
    left: 0;
    right: 0;
    bottom: 0;
    position: absolute;
    max-width: 100%;
    width: 100%;
    height: 100%;
    background: inherit;
    content: "";
    display: block;
    border-radius: 50%;
}

.counter-wheel-content {
    content: "";
    text-align: center;
    border-width: inherit;
    border-style: solid;
    border-color: inherit;
    border-radius: 50%;
    background: inherit;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-box-pack: center;
    -webkit-box-align: center;

    display: -moz-box;
    -moz-box-orient: vertical;
    -moz-box-pack: center;
    -moz-box-align: center;

    display: box;
    box-orient: vertical;
    box-pack: center;
    box-align: center;
    max-height: 100%;
}

.counter-wheel svg {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    position: absolute;
    max-width: 100%;
    width: 100%;
    height: 100%;
}

.counter-wheel svg .counter-wheel-highlight {
    fill: currentColor;
}

.counter-wheel-highlight {
    color: teal;
    color: currentColor;
}