taffy-coustom-ui/demos/React-TSX/knob/defaultfunctionality/src/App.css

自己编译的

.jqx-knob-label {
    font-size: 20px;
}

.jqx-input {
    left: 170px;
    top: -100px;
    position: relative;
    background: transparent;
    border: none;
}

.jqx-input .jqx-input-content {
    background: transparent;
    font-size: 20px;
    color: grey;
}