views/style/sass/lib/tabs.scss

.nav-tabs-suit li.active a,
.nav-tabs-suit li.active a:hover,
.nav-tabs-suit li a:hover,
.nav-tabs-suit > li.active > a:focus {
  background-color: $brand-primary;
  color: #fff;
  outline: none;
}

.nav-tabs>li {
  margin-bottom: 0px;
}

.nav-tabs-suit li a{
  letter-spacing: 1px;
}

#suit_form_tabs {
  border-bottom-width: 5px !important;
  border-bottom-style: solid;
  border-bottom-color: $brand-primary;
}