.mask-root-c6p {
    transition-duration: 192ms;
    transition-property: opacity, visibility;
    transition-timing-function: linear;

    /* TODO @TW: review (B6) */
    /* composes: invisible from global; */
    visibility: hidden;
}

.mask-root_active-IV- {
    transition-duration: 224ms;

    /* TODO @TW: review (B6) */
    /* composes: visible from global; */
    visibility: visible;
}