Scroll na TABLE

tbodyScroll.css

table.grid {
  position: relative;
  display: block;
  width: 100%;
  height: 200px;
  border-collapse: collapse;
}
table.grid thead {
  position: absolute;
  top: 0;
  height: 24px;
}
table.grid tbody {
  position: absolute;
  top: 24px;
  bottom: 0;
  left: 0;
  right: 0;
  overflow-y: scroll;
  overflow-x: auto;
}