.clear {
  clear: both; }

.nowrap {
  white-space: nowrap; }

.clearfix {
  overflow: hidden;
  *zoom: 1; }

.small {
  font-size: 0.8em;
  margin-bottom: 1.875em;
  line-height: 1.875em; }

.large {
  font-size: 1.2em;
  line-height: 2.5em;
  margin-bottom: 1.25em; }

.first {
  margin-left: 0;
  padding-left: 0; }

.last {
  margin-right: 0;
  padding-right: 0; }

.top {
  margin-top: 0;
  padding-top: 0; }

.bottom {
  margin-bottom: 0;
  padding-bottom: 0; }