html {
  /* font-size: 16px; */
}

.content {
  /* margin-top: 10%; */
}

table#tablePreferred > thead {
  /* position: -webkit-sticky; */
  /* position: -moz-sticky; */
  /* position: -ms-sticky; */
  /* position: -o-sticky; */
  position: sticky;
  top: 0;
}

table {
  font-size: 12px;
}

th[data-sort]{
  cursor:pointer;
}

.hidden {
  visibility: hidden;
}

#cometDescription {
  display: none;
}

.btn-group-wrap {
  text-align: center;
}

/* search.php */
.search1, .search2 {
  display: none;
}

/* Chrome, Safari, Edge, Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox */
input[type=number] {
  -moz-appearance:textfield;
}