%clearfix {
  content: ' ';
  display: table;
}

.clearfix {
  *zoom: 1;

  &:before {
    @extend %clearfix;
  }

  &:after {
    @extend %clearfix;
    clear: both;
  }
}

.center-block {
  display: block;
  margin-right: auto;
  margin-left: auto;
}

.pull-right {
  float: right !important;
}

.pull-left {
  float: left !important;
}

.hide {
  display: none !important;
}

.show {
  display: block !important;
}

.invisible {
  visibility: hidden;
}

.text-hide {
  font: 0/0 a;
  color: transparent;
  text-shadow: none;
  background-color: transparent;
  border: 0;
}

.hidden {
  display: none !important;
  visibility: hidden !important;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-center {
  text-align: center;
}

.text-justify {
  text-align: justify;
}