Wallet/src/sass/components/fee-summary.scss

.fee-summary {
  position: relative;
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 5px 12px 15px;
  box-sizing: border-box;
  background-color: #F2F2F2;

  &:before {
    content: '';
    position: absolute;
    left: 0;
    top: -15px;
    width: 100%;
    height: 15px;
    background: linear-gradient(to bottom, rgba(242,242,242,0) 0%,rgba(242,242,242,1) 100%);
  }

  .fee-fiat {
    &.positive {
      color: #70955F;
    }

    &.negative {
      color: #C24633;
    }
  }

  .fee-crypto {
    color: #A7A7A7;
  }
}