.faust-ui-component.faust-ui-component-knob {
    align-items: center;
    & > canvas {
        position: relative;
        display: block;
        flex: 1 1 auto;
        min-height: 50%;
        width: 100%;
        touch-action: none;
    }
    & > input {
        position: relative;
        display: block;
        flex: 0 1 auto;
        text-align: center;
        background-color: rgba(255, 255, 255, 0.25);
        margin: 0px;
        border-width: 0px;
        border-radius: 4px;
        max-width: calc(100% - 8px);
        padding: 2px 4px;
        -moz-appearance: textfield;
        &::-webkit-inner-spin-button, 
        &::-webkit-outer-spin-button {
            -webkit-appearance: none;
            margin: 0;
        }
    }
}