body {
  min-height: 110vh;
}
.main__columns {
  display: flex;
  flex-direction: column;
  margin: 20px 0 20px 0;
  row-gap: 10px;
}
.main_column {
  border: 1px solid black;
  margin: 0px auto;
  width: 80%;
}
.main_column-question {
  display: flex;
  padding: 5px 10px;
}
.main_column-more {
  border: 1px solid #e0e0e0;
  padding: 5px 10px;
}
#btn {
  margin-left: auto;
}
#btn button {
  cursor: pointer;
  margin: auto;
  border: none;
  width: 50px;
  height: 50px;
  background: none;
}
.chevron_down_black {
  width: 100%;
  display: block;
}