:host {
    box-sizing: border-box;
    grid-area: toolbar;
    position: fixed;
    top: var(--layout-body-top);
    bottom: var(--layout-body-bottom);
    right: var(--layout-current-edge);
    z-index: 1000;
    margin: auto;
    background-color: var(--color-background);
    border-left: 4px solid var(--color-shade-20);
}