.flex {
  display: flex;
}

.flex_1 {
  flex: 1;
}

.align-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-space-between {
  justify-content: space-between;
}
.justify-space-around {
  justify-content: space-around;
}
.flex-direct {
  display: flex;
  flex-direction: column;
  align-items: center;
}