/* alignment */

.lm { text-align: left; vertical-align: middle; }
.lb { text-align: left; vertical-align: bottom; }

.ct { text-align: center; vertical-align: top; }
.cm { text-align: center; vertical-align: middle; }
.cb { text-align: center; vertical-align: bottom; }

.rt { text-align: right; vertical-align: top; }
.rm { text-align: right; vertical-align: middle; }
.rb { text-align: right; vertical-align: bottom; }