.snackbar-success .mdc-snackbar__surface{background-color:#4caf50}.snackbar-error .mdc-snackbar__surface{background-color:var(--mdc-theme-error, #b00020)}.snackbar-warning .mdc-snackbar__surface{background-color:#ff9800}.snackbar-info .mdc-snackbar__surface{background-color:#2196f3}.mdc-snackbar__surface{border-radius:4px!important}