* {
    margin: 0;
    padding: 0;
}

body {
    background: #000000;
}

.wrapper {
    position: absolute;
    top: 50%;
    left: 45%;
    transform: translate(-50%, -50%);
}

ul {
    list-style: none;
}

ul li {
    width: 50px;
    height: 50px;
    position: relative;
    background: #e59500;
    margin: 10px 0;
    cursor: pointer;
    border-radius: 3px;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

ul li .fa {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 20px;
    color: #fff;
}

ul li.facebook{
    background: #3b5998;
}

ul li.twitter{
    background: #00aced;
}

ul li.instagram{
    background: #bc2a8d;
}

ul li.google{
    background: #dd4b39;
}

ul li.whatsapp{
    background: #4dc247;
}

ul li.facebook div.slider{
    background: #627aac;
}

ul li.twitter div.slider{
    background: #7fd5f6;
}

ul li.instagram div.slider{
    background: #dd94c6;
}

ul li.google div.slider{
    background: #eea59c;
}

ul li.whatsapp div.slider{
    background: #82d47e;
}

.slider {
    content: "";
    position: absolute;
    top: 0;
    left: 51px;
    width: 0px;
    height: 50px;
    background: #eebb5c;
    border-radius: 3px;
    transition: all 0.5s 0.3s ease;
}

.slider p {
    font-family: arial;
    text-transform: uppercase;
    font-size: 14px;
    font-weight: 900;
    color: #fff;
    text-align: center;
    line-height: 50px;
    opacity: 0;
    transition: all 0.6s ease;
}

ul li:hover .slider {
    width: 180px;
    transition: all 0.5s ease;
}

ul li:hover .slider p {
    opacity: 1;
    transition: all 1s 0.2s ease;
}

.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 300px;
}