wahyusa/nav underline on hover.html

## nav underline on hover.html
<!DOCTYPE html>
<html>
<style>
a {
    color: green;
    text-decoration: none;
    cursor: pointer;
    display: block;
    font-size: 15px;
    font-weight: 300;
    position: relative;
    padding: 0 5px;
}
a:after {
position: absolute;
    left: 50%;
    right: 50%;
    bottom: 0;
    height: 2px;
    background: #c2c2c2;
    content: "";
    transition: all .4s;
    line-height: 0;
}
a:hover:after {
    left: 0;
    right: 0;
}
ul {
display: flex;
list-style-type:none;
}
ul li {
margin: 0 8px;
}
</style>
<body>

<ul>
<li><a href="#!">Home</a></li>
<li><a href="#!">Work</a></li>
<li><a href="#!">About</a></li>
<li><a href="#!">Contact</a></li>
</ul>

</body>
</html>