.meter-group {
    display: inline-block;
}
.meter-area {
    display: inline-block;
    position: relative;
    width: 256px;
    height: 200px;
    box-sizing: border-box;
}
.meter-area > canvas {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}
.meter-name {
    position: absolute;
    width: 100%;
    top: 2px;
    left: 0;
    font-size: 22px;
    z-index: 9;
}
.meter-text {
    position: absolute;
    width: 100%;
    bottom: 62px;
    left: 0;
    font-size: 40px;
    z-index: 9;
}
.meter-text:empty:before {
    content: "0.00";
}
.meter-unit {
    position: absolute;
    width: 100%;
    bottom: 32px;
    left: 0;
    z-index: 9;
}
.meter-scale {
    position: absolute;
    width: 100%;
    bottom: 20px;
}
.meter-scale-min,
.meter-scale-max {
    font-size: 15px;
    font-weight: 600;
    margin: 0 auto;
    opacity: 0.4;
}
.meter-scale-min:empty:before,
.meter-scale-max:empty:before {
    content: "100";
}