#poll {
  .participants-table {
    max-height: 95vh;
    width: 100%;
    overflow: scroll;

    table {
      overflow: scroll;

      th,
      td {
        white-space: nowrap;
      }

      thead {
        // position sticky on thead is not supported by Chrome and Edge
        position: sticky;
        position: sticky;
        top: 0;
        z-index: 100;
        background-color: #fff;

        tr {
          &:not(:last-child) th:not([rowspan="2"]) {
            // do not show a border between rows of a multi-row header
            border-bottom: 0;
          }
        }
      }

      thead,
      tbody {
        tr {
          th,
          td {
            &:first-child {
              position: sticky;
              position: sticky;
              left: 0;
              z-index: 200;
              background-color: #fff;
            }
          }
        }
      }

      tbody {
        td {
          &.yes {
            background-color: #c6ffbf;
          }

          &.no {
            background-color: #ffbabc;
          }
        }
      }
    }
  }
}