quay/web/src/components/UsageIndicator.css

.strength-indicator {
    display: inline-block;
}

.strength-indicator .indicator-sliver {
    display: inline-block;
    margin: 0px;
    margin-right: 2px;
    width: 4px;
    border: 1px solid #D5D5D5;
    transition: 0.5s ease;
}

.strength-indicator .strength-indicator-element .indicator-sliver:nth-child(1) {
    height: 10px;
}

.strength-indicator .strength-indicator-element .indicator-sliver:nth-child(2) {
    height: 14px;
}

.strength-indicator .strength-indicator-element .indicator-sliver:nth-child(3) {
    height: 18px;
}

.strength-indicator .strength-indicator-element .indicator-sliver:nth-child(4) {
    height: 22px;
}

/** Good */

.strength-indicator .strength-indicator-element.good .indicator-sliver {
    background: #83D29C;
    border-color: #83D29C;
}

/** Fair */

.strength-indicator .strength-indicator-element.fair .indicator-sliver {
    background: #E4C212;
    border-color: #E4C212;
}

.strength-indicator .strength-indicator-element.fair .indicator-sliver:last-child {
    background: transparent;
    border-color: #D5D5D5;
}

/** Bairly */

.strength-indicator .strength-indicator-element.barely .indicator-sliver {
    background: rgb(255, 155, 0);
    border-color: rgb(255, 155, 0);
}

.strength-indicator .strength-indicator-element.barely .indicator-sliver:last-child {
    background: transparent;
    border-color: #D5D5D5;
}

.strength-indicator .strength-indicator-element.barely .indicator-sliver:nth-child(3) {
    background: transparent;
    border-color: #D5D5D5;
}

/** Poor */

.strength-indicator .strength-indicator-element.poor .indicator-sliver:first-child {
    background: red;
    border-color: red;
}