.trapdrawer-tray nav li {
  float: none;
}

.trapdrawer-tray nav a {
 	display: block;
 	position: relative;
}

.toggle-nav-parent > a:before {
	content:"+";
	display: block;
	position: absolute;
	right: 10px;
}

a.toggle-nav-parent.toggle-parent-nav-open:before {
	content:"-";
}

.toggle-nav-parent ul {
	display: none;
}