.ondigi-rtable {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.ondigi-rtable table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.ondigi-rtable th, .ondigi-rtable td {
  padding: 8px 12px;
  border: 1px solid #ddd;
  background: #fff;
  text-align: left;
}

.ondigi-rtable td:first-child,
.ondigi-rtable th:first-child {
  position: sticky;
  left: 0;
  background: #f9f9f9;
  z-index: 1;
  box-shadow: 2px 0 5px rgba(0,0,0,0.05);
}

.ondigi-mode-stack table,
.ondigi-mode-stack thead {
  display: none;
}

.ondigi-mode-stack tbody td {
  display: block;
  width: 100%;
}

.ondigi-mode-stack tbody tr {
  margin-bottom: 1em;
  border: 1px solid #ccc;
  padding: 10px;
}