<div class="c">
  <h1 class="t">Hover slippery</h1>
  <h2 class="t--sm">jQuery plugin</h2>
  <h3 class="space">Default</h3>
  <nav class="nav default">
    <ul>
      <li class="nav__item active"><a href="#">Home</a></li>
      <li class="nav__item"><a href="#">Fashion</a></li>
      <li class="nav__item"><a href="#">Lifestyles</a></li>
      <li class="nav__item"><a href="#">Travels</a></li>
      <li class="nav__item"><a href="#">Music</a></li>
      <li class="nav__item"><a href="#">About us</a></li>
      <li class="nav__item"><a href="#">Contact</a></li>
    </ul>
  </nav>
  <h3>Twice border</h3>
  <nav class="nav twiceBorder">
    <ul>
      <li class="nav__item active"><a href="#">Home</a></li>
      <li class="nav__item"><a href="#">Fashion</a></li>
      <li class="nav__item"><a href="#">Lifestyles</a></li>
      <li class="nav__item"><a href="#">Travels</a></li>
      <li class="nav__item"><a href="#">Music</a></li>
      <li class="nav__item"><a href="#">About us</a></li>
      <li class="nav__item"><a href="#">Contact</a></li>
    </ul>
  </nav>
  <h3>Underline</h3>
  <nav class="nav underline">
    <ul>
      <li class="nav__item active"><a href="#">Home</a></li>
      <li class="nav__item"><a href="#">Fashion</a></li>
      <li class="nav__item"><a href="#">Lifestyles</a></li>
      <li class="nav__item"><a href="#">Travels</a></li>
      <li class="nav__item"><a href="#">Music</a></li>
      <li class="nav__item"><a href="#">About us</a></li>
      <li class="nav__item"><a href="#">Contact</a></li>
    </ul>
  </nav>
  <h3>overline</h3>
  <nav class="nav overline">
    <ul>
      <li class="nav__item active"><a href="#">Home</a></li>
      <li class="nav__item"><a href="#">Fashion</a></li>
      <li class="nav__item"><a href="#">Lifestyles</a></li>
      <li class="nav__item"><a href="#">Travels</a></li>
      <li class="nav__item"><a href="#">Music</a></li>
      <li class="nav__item"><a href="#">About us</a></li>
      <li class="nav__item"><a href="#">Contact</a></li>
    </ul>
  </nav>
</div>
<a target="_blank" href="https://github.com/Hastalavistababy/HoverSlippery" class="b">bower install hoverSlippery</a>
%reset {
  padding: 0;
  margin: 0;
}
body {
  background-color:#1f253d;
  @extend %reset;
}
* {
  color: #fff;
  font-family: 'Ubuntu', sans-serif;
  text-align: center;
  font-size: 14px;
}
ul {
  @extend %reset;
}
li {
  display: inline-block;
  @extend %reset;
}
h1 {@extend %reset;}
h2 {@extend %reset;}
h3 {@extend %reset;
  font-size: 13px;
  &.space {
    margin-top: 25px;
  }
}
a {
  text-decoration: none;
}
.c {
  min-width: 660px;
  margin: 0 auto;
}

.t {
  padding: 25px 0;
  font-size: 25px;
  text-transform: uppercase;
  &--sm {
    padding: 0;
    font-size: 14px;
  }
}
.nav {
  margin: 25px auto;
  &.default {
    line-height: 35px;
    height: 35px;
  }
  &.twiceBorder, &.underline, &.overline {
    line-height: 30px;
    height: 30px;
  }
  a {
    padding: 0 10px;
  }
}
.b {
  position: absolute;
  top: 25px;
  right: 25px;
  padding: 5px;
  font-size: 12px;
  border-radius: 4px;
  color: #191919;
  text-decoration: none;
  background: #ebebeb;
}
View Compiled
//- Default 
$('.default').hoverSlippery();
//- Twice border
$('.twiceBorder').hoverSlippery({
  border: true,
  twiceBorder : true
})
//- Underline
$('.underline').hoverSlippery({
  border: true,
  underline: true
})
//- Overline
$('.overline').hoverSlippery({
  border: true,
  overline: true
})

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

  1. https://code.jquery.com/jquery-2.2.4.min.js
  2. https://s3-us-west-2.amazonaws.com/s.cdpn.io/289974/hoverslippery.js