.d-f {
  display: flex;
}
.jc-c {
  justify-content: center;
}
.jc-sb {
  justify-content: space-between;
}
.jc-e {
  justify-content: end;
}
.al-s {
  align-items: start;
}
.al-c {
  align-items: center;
}
.al-e {
  align-items: end;
}
.f-w {
  flex-wrap: wrap;
}
.fd-rr {
  flex-direction: row-reverse;
}
.fd-c {
  flex-direction: column;
}
.fd-cr {
  flex-direction: column-reverse;
}
.ta-l {
  text-align: left;
}
.ta-c {
  text-align: center;
}
.pos-r {
  position: relative;
}
.pos-a {
  position: absolute;
}