.clearfix {
  *zoom: 1; }
  .clearfix:before, .clearfix:after {
    display: table;
    content: "";
    line-height: 0; }
  .clearfix:after {
    clear: both; }

.clearfix {
  *zoom: 1; }
  .clearfix:before, .clearfix:after {
    display: table;
    content: "";
    line-height: 0; }
  .clearfix:after {
    clear: both; }

.input-block-level {
  display: block;
  width: 100%;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box; }

.pull-right {
  float: right; }

.pull-left {
  float: left; }

.hide {
  display: none; }

.show {
  display: block; }

.invisible {
  visibility: hidden; }

.affix {
  position: fixed; }