blockscout/apps/block_scout_web/assets/css/components/_table.scss

.table-font {

  thead th, td, th {
    border-top: none;
    border-bottom: none;
  }

  i {
    color: $gray-500;
  }

  img {
    width: 12px;
  }
}

.table-horizontal {
  th {
    width: 35%;
  }
}

.address-cell {
  width: 150px;
}