.page-subject-heading {
    text-align: center;
}

.page-solo-content {
    text-align: center;
}

table {
    margin-left: auto;
    margin-right: auto;
}

.table-striped tr:nth-child(even) {
    background-color: #f2f2f2;
}

table.formulas-table tr {
  padding: 1px;
  margin: 1px;
}
table.formulas-table td {
  padding: 0px 10px;
}

.jxgbox {
    margin: 0 auto;
    width: 100%;
  }