sbox-public/game/addons/base/code/UI/Controls/SliderControl.razor.scss

.slidercontrol
{
    flex-direction: row;
    min-width: 50px;
    position: relative;
    flex-shrink: 0;
    flex-direction: row;
    pointer-events: all;
    cursor: pointer;
    gap: 8px;
    flex-grow: 1;
    align-items: center;

    > .inner
    {
        flex-direction: column;
        flex-shrink: 1;
        flex-grow: 1;
        min-height: 32px;
        justify-content: center;

        > .values
        {
            width: 100%;
            pointer-events: none;
            font-size: 14px;
            color: #aaa;

            > .left
            {
                flex-grow: 1;
            }
        }

        > .track
        {
            position: relative;
            background-color: #888;
            height: 7px;
            margin: 8px;
            align-items: center;
            border-radius: 4px;

            > .track-active
            {
                background-color: #fff;
                position: absolute;
                height: 100%;
                left: 0px;
                border-radius: 4px;
            }

            > .thumb
            {
                position: relative;
                background-color: #fff;
                border-radius: 100px;
                width: 16px;
                height: 16px;
                transform: translateX( -50% );
            }
        }
    }

    > .entry
    {
        flex-shrink: 0;
        flex-grow: 0;

        > textentry
        {
            text-align: right;
            width: 100%;
            border-radius: 4px;
            padding: 0;
            min-height: 0px;

            > .content-label
            {
                padding: 0 4px;
            }
        }
    }
}


.slidercontrol .value-tooltip
{
    position: absolute;
    bottom: 150%;
    left: -8px;
    z-index: 1000;
    flex-direction: column;

    > .label
    {       
        background-color: black;
        padding: 8px 12px;
        border-radius: 8px;
    }

    >.tail
    {
        bottom: -0px;
        background-color: black;
        width: 10px;
        height: 10px;
        transform: rotateZ(45 deg) translateX( 4px );
        position: absolute;
    }
}