message: event table column widths
diff: table-layout: fixed;
  }
  -:host mdl-table /deep/ td {
  +:host mdl-table /deep/ td:first-child {
  + word-wrap: break-word;
  +}
  +
  +:host mdl-table /deep/ td:nth-child(3) {
  word-wrap: break-word;
  }
  width: 50%;
  }
  +:host mdl-table /deep/ th:nth-of-type(2) {
  + width: 10%;
  +}
  +
  :host mdl-table /deep/ table.mdl-data-table {
  width: 100%;
  }
  