.base {
  flex: 1;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.left {
  composes: base;
  justify-content: flex-start;
}

.right {
  composes: base;
  justify-content: flex-end;
}

.top {
  composes: base;
  align-items: flex-start;
}

.bottom {
  composes: base;
  align-items: flex-end;
}