.pull-left {
  float: left;
}

.pull-right {
  float: right;
}

.clearfix {
  clear: both;
}

.center {
  text-align: center;
}

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

.hidden {
  display: none;
}

.width-100 {
  width: 100%;
}

.empty-text {
  font-size: 20px;
  font-weight: bold;
  text-align: center;
  margin: 60px 0;
}