.ui-helper-clearfix {
  &:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
  }
  display: inline-block;
}

/* required comment for clearfix to work in Opera \*/

* html .ui-helper-clearfix {
  height: 1%;
}

.ui-helper-clearfix {
  display: block;
}

/* end clearfix */