:root { --bottom-navigation-height: 50px; --bottom-navigation-z-index: 1; --bottom-navigation-background-color: #fff; --bottom-navigation-border-color: #e3e3e3; --bottom-navigation-fab-offset: 4px;}.var-bottom-navigation { width: 100%; height: var(--bottom-navigation-height); display: flex; position: relative; background-color: var(--bottom-navigation-background-color); transition: background-color 250ms, border-color 250ms; -webkit-tap-highlight-color: transparent;}.var-bottom-navigation--fixed { position: fixed; left: 0; bottom: 0;}.var-bottom-navigation--border { border-top: 1px solid var(--bottom-navigation-border-color);}.var-bottom-navigation__fab { width: var(--bottom-navigation-height); height: var(--bottom-navigation-height) !important; position: absolute !important; z-index: 2; transform: translateY(-50%); overflow: hidden !important; transition: right 250ms cubic-bezier(0.4, 0, 0.2, 1) 0ms !important;}.var-bottom-navigation--fab-center { right: calc(50% - var(--bottom-navigation-height) / 2);}.var-bottom-navigation--fab-right { right: var(--bottom-navigation-fab-offset);}