mempool/frontend/src/app/components/fees-box/fees-box.component.html

<div class="fee-progress-bar" [style.background]="'linear-gradient(to right, ' + startColor + ', ' + endColor + ')'">
  <span class="fee-label" i18n="fees-box.minimum">Minimum</span>
  <span class="fee-label" i18n="fees-box.economy">Economy</span>
  <span class="fee-label" i18n="fees-box.low">Low</span>
  <span class="fee-label" i18n="fees-box.medium">Medium</span>
  <span class="fee-label" i18n="fees-box.high">High</span>
</div>

<div class="fee-estimation-wrapper">
  <div class="fee-estimation-container" *ngIf="(isLoadingWebSocket$ | async) === false && (recommendedFees$ | async) as recommendedFees; else loadingFees">
    <div class="item">
      <div class="card-text" i18n-ngbTooltip="Transaction fee tooltip" ngbTooltip="Based on average native segwit transaction of 140 vBytes" placement="bottom">
        <div class="fee-text">{{ recommendedFees.minimumFee }} <span i18n="shared.sat-vbyte|sat/vB">sat/vB</span></div> <span class="fiat"><app-fiat [value]="recommendedFees.minimumFee * 140" ></app-fiat></span>
      </div>
    </div>
    <div class="item">
      <div class="card-text" i18n-ngbTooltip="Transaction fee tooltip" ngbTooltip="Based on average native segwit transaction of 140 vBytes" placement="bottom">
        <div class="fee-text">{{ recommendedFees.economyFee }} <span i18n="shared.sat-vbyte|sat/vB">sat/vB</span></div> <span class="fiat"><app-fiat [value]="recommendedFees.economyFee * 140" ></app-fiat></span>
      </div>
    </div>
    <div class="item">
      <div class="card-text" i18n-ngbTooltip="Transaction fee tooltip" ngbTooltip="Based on average native segwit transaction of 140 vBytes" placement="bottom">
        <div class="fee-text">{{ recommendedFees.hourFee }} <span i18n="shared.sat-vbyte|sat/vB">sat/vB</span></div> <span class="fiat"><app-fiat [value]="recommendedFees.hourFee * 140" ></app-fiat></span>
      </div>
    </div>
    <div class="item">
      <div class="card-text" i18n-ngbTooltip="Transaction fee tooltip" ngbTooltip="Based on average native segwit transaction of 140 vBytes" placement="bottom">
        <div class="fee-text">{{ recommendedFees.halfHourFee }} <span i18n="shared.sat-vbyte|sat/vB">sat/vB</span></div> <span class="fiat"><app-fiat [value]="recommendedFees.halfHourFee * 140" ></app-fiat></span>
      </div>
    </div>
    <div class="item">
      <div class="card-text" i18n-ngbTooltip="Transaction fee tooltip" ngbTooltip="Based on average native segwit transaction of 140 vBytes" placement="bottom">
        <div class="fee-text">{{ recommendedFees.fastestFee }} <span i18n="shared.sat-vbyte|sat/vB">sat/vB</span></div> <span class="fiat"><app-fiat [value]="recommendedFees.fastestFee * 140" ></app-fiat></span>
      </div>
    </div>
  </div>
</div>

<ng-template #loadingFees>
  <div class="fee-estimation-container loading-container">
    <div class="item">
      <div class="card-text">
        <div class="skeleton-loader"></div>
        <div class="skeleton-loader"></div>
      </div>
    </div>
    <div class="item">
      <div class="card-text">
        <div class="skeleton-loader"></div>
        <div class="skeleton-loader"></div>
      </div>
    </div>
    <div class="item">
      <div class="card-text">
        <div class="skeleton-loader"></div>
        <div class="skeleton-loader"></div>
      </div>
    </div>
    <div class="item">
      <div class="card-text">
        <div class="skeleton-loader"></div>
        <div class="skeleton-loader"></div>
      </div>
    </div>
    <div class="item">
      <div class="card-text">
        <div class="skeleton-loader"></div>
        <div class="skeleton-loader"></div>
      </div>
    </div>
  </div>
</ng-template>