.C_main {
  margin: 0;
  padding: 0;
  border: 0;
  box-sizing: border-box;
  color: inherit;
  scroll-behavior: smooth;
  border-spacing: 0;
  border-collapse: separate;
}

.C_main {
  display: flex;
  flex-flow: column nowrap;
  padding-left: 2rem;
  padding-right: 2rem;
}
@media only screen and (orientation: portrait) {
  .C_main {
    padding-left: 0;
    padding-top: 5rem;
  }
}

.C_heading {
  display: flex;
  flex-flow: column nowrap;
  font-size: 2rem;
  font-weight: bold;
  padding-bottom: 1rem;
}

.C_list_scroll {
  position: relative;
  width: 100%;
  height: 70rem;
  overflow: auto;
}

.C_list {
  display: table;
  position: absolute;
  left: 0;
  top: 0;
  min-width: 100%;
}

.C_list_headings {
  display: table-row;
}

.C_list_heading {
  display: table-cell;
  font-weight: bold;
  padding-right: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
}

.C_row, .C_row_alt {
  display: table-row;
}

.C_row_alt {
  background-color: #eeeeee;
}

.C_cell {
  display: table-cell;
  padding: 0.5rem;
}