:host {
    position: relative;
    box-sizing: border-box;
    width: 12px;
    height: 180px;
    background-color: red;
    padding: 2px 0;
    float: right;
    .color-hue-slider__bar {
        position: relative;
        background: linear-gradient(
            red 0,
            #ff0 17%,
            #0f0 33%,
            #0ff 50%,
            #00f 67%,
            #f0f 83%,
            red
        );
        height: 100%;
    }
    .color-hue-slider__thumb {
        position: absolute;
        cursor: pointer;
        box-sizing: border-box;
        top: 10px;
        left: 0;
        width: 100%;
        height: 4px;
        border-radius: 1px;
        background: #fff;
        border: 1px solid #f0f0f0;
        box-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
        z-index: 1;
    }
}