.battery {
    font-size: var(--battery-size, 1em); /* everything is scaled to this */
    display: inline-block;
    position: relative;
    vertical-align: middle;
    transform: translateY(-0.13em);
    white-space: nowrap;
}

.battery-outline {
    height: 1em;
    aspect-ratio: 160 / 83;
    background: #999;
    border-radius: 0.27em;
    position: relative;
    overflow: hidden;
}

.battery-fill {
    height: 100%;
    transition: width 0.2s ease-in-out;
}

.battery-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -48%);
    font-family: 'Roboto Light', sans-serif;
    font-weight: bold;
    font-size: 0.81em;
    pointer-events: none;
}

.battery-nipple {
    position: absolute;
    top: 50%;
    right: -0.20em;
    height: 0.35em;
    transform: translateY(-50%);
    width: auto;
    overflow: visible;
}