drupalcampbristol/core/themes/bartik/css/components/secondary-menu.css

/* --------------- Secondary Menu ------------ */

.region-secondary-menu .menu {
  text-align: right; /* LTR */
  font-size: 0.929em;
  margin: 0 10px;
  padding: 0;
}
[dir="rtl"] .region-secondary-menu .menu {
  text-align: left;
  margin-right: 10px; /* required to win over specificity of [dir="rtl"] ul.menu */
  margin-left: 10px;
}
.region-secondary-menu .menu-item {
  margin: 0;
  padding: 0;
  display: inline;
}
.region-secondary-menu .menu a {
  display: inline-block;
  padding:  0.8em;
}
.region-secondary-menu .menu a:hover,
.region-secondary-menu .menu a:focus {
  text-decoration: underline;
}