.row-vspace {
  margin-top:20px !important;
  margin-bottom:20px !important;
}
.pull-left { float:left !important; }
.pull-right { float:right !important; }
.text-left { text-align:left !important; }
.text-right { text-align:right !important; }
.text-center { text-align:center !important; }
.hide { display:none !important; }
.show { display:block !important; }
.invisible { visibility:hidden !important; }
.visible { visibility:visible !important; }
.fixed { position:fixed !important; }
.clearfix { *zoom:1; }
.clearfix:before, .clearfix:after {
  display:table;
  line-height:0;
  content:"";
}
.clearfix:after { clear:both; }
.clear-both { clear:both !important; }