main {
  padding-block: 0.5rem;
}
.pure-g.reverse {
  direction: rtl;
}
.pure-g.reverse > * {
  direction: ltr;
}
.cols {
  padding: 0.5rem;
  margin-block: 0;
}
.cols.centered {
  justify-content: center;
}
.col {
  padding: 0.5rem;
}