.tab-navigation {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    padding-left: 5em;
    padding-right: 5em;
}

a#back-tab.disabled {
  color: rgba(87, 143, 191, 0.64);
}

.ui-state-active,
.ui-widget-content .ui-state-active,
.ui-widget-header .ui-state-active,
a.ui-button:active,
.ui-button:active,
.ui-button.ui-state-active:hover {
  border: 1px solid #e4a174;
  background: #f7904b;
  font-weight: normal;
  color: #ffffff;
}

.ui-widget.ui-widget-content {
    border: 1px solid rgba(0,0,0,.05);
    padding:0;
}