.flex_row {
  display: flex;
  flex-flow: row nowrap;
}

.flex_col {
  display: flex;
  flex-flow: column nowrap;
}

.fill {
  width: 100%;
  height: 100%;
}

.C_main {
  font-weight: bold;
  font-size: var(--sizeMD);
  padding: 0.5rem;
  width: 100%;
  white-space: pre-wrap;
  color: var(--color_text_light);
  background-color: var(--color_3);
  border-radius: 0.2rem;
  background-color: var(--color_3_dark);
}
@media only screen and (orientation: portrait) {
  .C_main {
    padding: 0.5rem;
    font-size: var(--sizeMM);
    text-align: center;
    border-radius: 0rem;
  }
}