.content-middle-left {
  justify-content: flex-start;
  align-items: center;
}
.content-middle-center {
  justify-content: center;
  align-items: center;
}
.content-middle-right {
  justify-content: flex-end;
  align-items: center;
}
.content-bottom-left {
  justify-content: flex-start;
  align-items: flex-end;
}
.content-bottom-center {
  justify-content: center;
  align-items: flex-end;
}
.content-bottom-right {
  justify-content: flex-end;
  align-items: flex-end;
}