.uk-navbar-nav>li:first-child>a.uk-button {
  margin-left: 10px;
}
.uk-navbar-nav>li>a.uk-button.uk-button-primary {
  border-radius: 30px;
}

.uk-navbar-nav>li>a.uk-button {
  font-size: inherit !important;
  padding: 0 20px 0 20px;
  min-height: 40px !important;
}