tab/app/assets/stylesheets/users.css.scss

table.pure-table-striped {
  border: 0;

  /* HEADER */
  thead {
    background-color: transparent;
    th {
      border: 0;
    }
  }

  /* BODY */
  tbody {
    tr {
      border-left: 0;
      border-bottom: 1px solid rgb(128, 128, 128);
      &:nth-child(odd) {
        background-color: #f9f9f9;
        td {
          background-color: #f9f9f9;
        }
      }
      td {
        border-left: 0;
        border-right: 0;
        border-top: 1px solid #dddddd;
        padding: 15px;
      }
    }
  }
}

.data-table-filters {
  .pure-g {
    padding: 10px;
    padding-top: 20px;
    &:first-child {
      padding-top: 0px;
    }
    &:last-child {
      margin-bottom: 0;
    }
    .pure-u-md-1-4, .pure-u-md-1-2 {
      input {
        width: 90%;
      }
    }
  }
  input {
    padding: .5em .6em;
    border: 1px solid #ccc;
    box-shadow: inset 0 1px 3px #ddd;
    border-radius: 4px;
    vertical-align: middle;
    &[type="date"] {
      height: 34px;
      vertical-align: bottom;
      -webkit-box-sizing: border-box;
      -moz-box-sizing:    border-box;
      box-sizing:         border-box;
    }
  }
}

.panel-body .form-inline > .input-group > .filter-align {
  width: 200px;
}