embd/bower_components/gumby/sass/functions/_clearfix.scss

@mixin clearfix() { 
  *zoom:1;
  &:before, &:after {
    content: "";
    display: table;
  }
  &:after {
    clear: both;
  }
}

@mixin mobilefix() {
  @include respond(all-phones) { 
    &:before, &:after {
      content: " ";
      display: table;
    }
    &:after {
      clear: both;
    }
    &:last-child {
      float: none;
    }
  }
}