onhover remove bottom border of navlink code example

Example 1: css using border top border bottom to create a hamburger icon

.menu-toggle.on {
	border-top-color:#ff0;
	border-bottom-color:#ff0
}
.nav-toggle.on:before {
	border-top-color:#ff0;
}

Example 2: css using border top border bottom to create a hamburger icon

<a class="menu-toggle">Menu</div>