@are-visual/virtual-table/middleware/expandable/styles.css

### VirtualTable

.virtual-table-expanded-row .virtual-table-cell {
  background-color: var(--virtual-table-expanded-row-background, rgba(0, 0, 0, 0.02));
}
.virtual-table-expanded-row > td {
  padding: 0;
}
.virtual-table-expanded-row-fixed {
  position: sticky;
  left: 0;
  overflow: hidden;
}

.virtual-table-row-expand-icon {
  position: relative;
  display: inline-flex;
  vertical-align: sub;
  border: 1px solid var(--virtual-table-expanded-icon-border-color, #f0f0f0);
  width: var(--virtual-table-expanded-icon-width, 17px);
  height: var(--virtual-table-expanded-icon-height, 17px);
  background-color: var(--virtual-table-expanded-icon-background, #fff);
  border-radius: var(--virtual-table-expanded-icon-radius, 6px);
  cursor: pointer;
  color: var(--virtual-table-expanded-icon-color, rgba(0, 0, 0, 0.88));
  transition: all 0.3s;
}
.virtual-table-row-expand-icon::before, .virtual-table-row-expand-icon::after {
  content: "";
  position: absolute;
  background-color: currentColor;
}
.virtual-table-row-expand-icon::before {
  top: 7px;
  left: 3px;
  width: 9px;
  height: 1px;
}
.virtual-table-row-expand-icon::after {
  top: 3px;
  left: 7px;
  height: 9px;
  width: 1px;
}
.virtual-table-row-expand-icon:hover {
  color: var(--virtual-table-expanded-icon-hover-color, #69b1ff);
  border-color: var(--virtual-table-expanded-icon-hover-border-color, currentColor);
}
.virtual-table-row-expand-icon-expanded::after {
  background-color: transparent;
}