div.behavior-picker-list {
    width: 100%;
    max-width: 400px;

    div.behavior-picker-line {
        width: 100%;
        padding: 0 !important;
        display: flex !important;
        justify-content: flex-start !important;

        div.behavior-picker-line-color-view {
            width: 0;
            max-width: 0;
            height: 100%;

            div {
                width: 0;
                height: 0;
                border-bottom: 10px solid transparent;
                position: relative;
                z-index: 2;
            }
        }
    }
}