.faust-ui-group {
    position: absolute;
    display: block;
    background-color: rgba(80, 80, 80, 0.75);
    border-radius: 4px;
    border: 1px rgba(255, 255, 255, 0.25) solid;
    & > .faust-ui-group-label {
        position: relative;
        margin: 4px;
        width: calc(100% - 8px);
        user-select: none;
        & > canvas {
            position: relative;
            display: block;
            max-width: 100%;
            max-height: 100%;
        }
    }
    & .faust-ui-tgroup-tabs {
        position: absolute;
        display: inline-block;
        white-space: nowrap;
        left: 0px;
        & .faust-ui-tgroup-tab {
            position: relative;
            display: inline-block;
            border-radius: 5px;
            cursor: pointer;
            text-overflow: ellipsis;
            white-space: nowrap;
            user-select: none;
            margin: 10px;
            text-align: center;
            background-color: rgba(255, 255, 255, 0.5);
            &:hover {
                background-color: rgba(255, 255, 255, 1);
            }
            &.active {
                background-color: rgba(40, 40, 40, 1);
                color: white;
            }
        }
    }
}