CSS3 Flexbox Sample1-4

by FiNGAHOLiC

HTML

<nav>
    <ul>
        <li><a href="#">nav1</a></li>
        <li><a href="#">nav2</a></li>
        <li><a href="#">nav3</a></li>
        <li><a href="#">nav4</a></li>
        <li><a href="#">nav5</a></li>
        <li><a href="#">nav6</a></li>
        <li><a href="#">nav7</a></li>
    </ul>
</nav>

CSS

html, body, ul {
    margin: 0;
    padding: 0;
}

ul {
    display: flex;
    display: -webkit-flex; /* for Safari */
    list-style: none;
    padding: 10px;
}

ul li {
    flex: 1;
    -webkit-flex: 1; /* for Safari */
    text-align: center;
    transition: all .3s cubic-bezier(0.190, 1.000, 0.220, 1.000);
}

ul li:hover {
    flex: 2;
    -webkit-flex: 2; /* for Safari */
}

ul li:hover a {
    background: rgba(56, 56, 56, 1);
}

ul li a {
    background: rgba(48, 48, 48, 1);
    border-right: 1px solid rgba(44, 44, 44, 1);
    color: white;
    display: block;
    font-size: 12px;
    line-height: 16px;
    padding: 10px;
    text-decoration: none;
}

ul li:last-child a {
    border-right: 0;
}