.clearfix:before,
.clearfix:after {
  display: table;
  content: " ";
}

.clearfix:after {
  clear: both;
}

@media screen and (max-width: 991px) {
  .hidden-sm {
  	display: none;
  }
}

@media screen and (min-width: 992px) {
  .visible-sm {
  	display: none;
  }
}