html {
  box-sizing: border-box;
}
*,
*:before,
*:after {
  box-sizing: inherit;
}
.intro {
  max-width: 1280px;
  margin: 1em auto;
}
.table-scroll {
  position: relative;
  width:100%;
  z-index: 1;
  margin: auto;
  overflow: scroll;
}
.table-scroll table {
  width: 100%;
/*  min-width: 2000px;*/
  margin: auto;
  border-collapse: separate;
  border-spacing: 0;
}
.table-wrap {
  position: relative;
}
.table-scroll th,
.table-scroll td {
  padding: 5px 10px;
  border: 1px solid #000 !important;

  vertical-align: top;
}
.table-scroll thead th {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
}
/* safari and ios need the tfoot itself to be position:sticky also */
.table-scroll tfoot,
.table-scroll tfoot th,
.table-scroll tfoot td {
  position: -webkit-sticky;
  position: sticky;
  bottom: 0;

  z-index:4;
}



th:first-child {
  position: -webkit-sticky;
  position: sticky;
  left: 0;
  z-index: 2;
  background: #cccccc !important;
}
thead th:first-child,
tfoot th:first-child {
  z-index: 5;
}