#secondary-tabs,
#primary-tabs {
  border-bottom: 1px solid #bbb;
  list-style: none;
  margin: 5px;  
  padding: 0 0 0 10px;
}

#secondary-tabs li,
#primary-tabs li {
  display: inline;
}

#secondary-tabs li a,
#primary-tabs li a {
  background-color: #ddd;
  border-color: #bbb;
  border-style: solid solid none solid;
  border-width: 1px;
  text-decoration: none;
  margin-right: 5px;
  padding: 0 5px;
}

#secondary-tabs li a.is-active,
#primary-tabs li a.is-active {
  background-color: #fff;
  border-bottom: 1px solid #fff;
}

#secondary-tabs {
  margin-top: 25px;
  font-size: 1.5rem;
}

#secondary-tabs li a {
  padding: 0 15px;
  border-top-left-radius: 5px;
  border-top-right-radius: 5px;
}