.div__gaining-entry {
  align-items: center;
  align-self: center;
  display: flex;
  flex-flow: column nowrap;
  justify-content: flex-start;
}

.div__gaining-entry__arrow {
  font-size: 2rem;
  font-weight: bold;
}

.div__gaining-entry-cell {
  border: 1px solid black;
  border-radius: 10px;
}

.div__gaining-entry-cell__lower {
  cursor: pointer;
}

.div__gaining-entry-cell__solid {
  background-color: black;
}

.div__gaining-entry-grid {
  display: grid;
  gap: 4px;
}

.div__gaining-entry-grid__lower {
  grid-template-columns: repeat(28, 30px);
  grid-template-rows: repeat(2, 30px);
  padding-top: 32px;
}

.div__gaining-entry-grid__upper {
  grid-template-columns: repeat(14, 30px);
  grid-template-rows: repeat(3, 30px);
  padding-bottom: 32px;
}

.div__gaining-entry__note {
  padding-top: 32px;
}

.div__solution__gaining-entry__cell {
  border: 1px solid black;
  border-radius: 6px;
}

.div__solution__gaining-entry__grid {
  align-self: center;
  display: grid;
  gap: 3px;
  grid-template-columns: repeat(28, 24px);
  grid-template-rows: repeat(2, 24px);
  padding-bottom: 24px;
  padding-top: 16px;
}