Social Icons dengan Hover Effect Tooltip

HTML

<div class="socialIcons">
    <ul class="action-bar">
        <li class="social-iconsLI">
            <a href=" https://twitter.com/agi_canada" class="TwitterLike">
                <span class="zocial-twitter"></span>
                <span class="tooltip">Visit Us</span>
            </a>
        </li>
        <li class="social-iconsLI">
            <a href="https://www.youtube.com/user/AGICanada" class="YoutubeFavourite">
                <span class="zocial-youtube"></span>
                <span class="tooltip">Visit Us</span>
            </a>
        </li>
        <li class="social-iconsLI">
            <a href="https://www.facebook.com/acklandsgrainger/" class="FacedookComment">
                <span class="zocial-facebook"></span>
                <span class="tooltip">Visit Us</span>
            </a>
        </li>
       
    </ul>
</div>

CSS

@charset "utf-8";
@import url(http://weloveiconfonts.com/api/?family=zocial);
[class*="zocial-"]:before {
    font-family: 'zocial', sans-serif;
}

a {
    text-decoration: none;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.clearfix {
    *zoom: 1;
}

.clearfix:before,
.clearfix:after {
    content: "";
    display: table;
}

.clearfix:after {
    clear: both;
}

.container {
    display: block;
    height: 64px;
    position: relative;
    width: 100%;
}

.social-iconsLI {
    margin: 10px;
}

.action-bar li {
    float: left;
}

.action-bar a {
    -webkit-box-shadow: inset 0 -2px rgba(0, 0, 0, .5);
    box-shadow: inset 0 -2px rgba(0, 0, 0, .5);
    color: #e7e7e7;
    display: block;
    font-size: 32px;
    height: 64px;
    line-height: 64px;
    position: relative;
    text-align: center;
    -webkit-transition: background .3s;
    -moz-transition: background .3s;
    -ms-transition: background .3s;
    -o-transition: background .3s;
    transition: background .3s;
    width: 64px;
}

.action-bar a:hover .tooltip {
    margin-top: 16px;
    opacity: 1;
}

.tooltip {
    border-radius: 3px;
    font-size: 14px;
    height: 28px;
    left: 50%;
    line-height: 28px;
    margin: 0 0 0 -50px;
    opacity: 0;
    position: absolute;
    top: 100%;
    -webkit-transition: margin-top .3s, opacity .3s;
    -moz-transition: margin-top .3s, opacity .3s;
    -ms-transition: margin-top .3s, opacity .3s;
    -o-transition: margin-top .3s, opacity .3s;
    transition: margin-top .3s, opacity .3s;
    width: 100px;
}

.tooltip:before {
    content: "";
    height: 8px;
    left: 50%;
    margin: -4px 0 0 -4px;
    position: absolute;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
    width: 8px;
}

.TwitterLike,
.TwitterLike .tooltip,
.TwitterLike .tooltip:before {
    background: #65B1F8;
}

.TwitterLike:hover {
    background:...