elative;
      }

      #progressContainer,
      /* the stripe for the indeterminate animation*/
      .indeterminate::after {
        height: var(--paper-progress-height, 4px);
      }

      #primaryProgress,
      #secondaryProgress,
      .indeterminate::after {
        @apply(--layout-fit);
      }

      #progressContainer,
      .indeterminate::after {
        background: var(--paper-progress-container-color, --google-grey-300);
      }

      :host(.transiting) #primaryProgress,
      :host(.transi