.settings_page_cnr-performance-settings .wrap > form {
  max-width: 600px;
  background: white;
  padding: 0 25px;
  border-radius: 4px;
  border-bottom: 3px solid #b1b1b1; }

.settings_page_cnr-performance-settings h2 {
  margin: 0 -25px;
  font-weight: 300;
  font-size: 25px;
  border-top: 1px solid #f1f1f1;
  border-bottom: 1px solid #f1f1f1;
  padding: 25px; }

.settings_page_cnr-performance-settings .form-table tr {
  border-bottom: 1px solid #f1f1f1; }
  .settings_page_cnr-performance-settings .form-table tr:last-child {
    border-bottom: 0; }

.settings_page_cnr-performance-settings .form-table th {
  width: 540px; }