* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.social {
    position: fixed;
    left: 0px;
    top: 200px;
    z-index: 2000;
}

.social ul {
    list-style: none;
}

.social ul li a {
    display: inline-block;
    color: #fff;
    background: rgb(63, 62, 62);
    padding: 20px 20px;
    text-decoration: none;
    -webkit-transition:all 500ms ease;
    -o-transition:all 500ms ease;
    transition: all 500ms ease;
}

.social ul li .fa-facebook-f {background:#3b5998;}
.social ul li .fa-twitter {background:#00abf0;}
/*.social ul li .fa-google-plus-g {background:#d95232;}*/
.social ul li .fa-instagram {background:#e0656b;}
.social ul li .fa-linkedin {background:#3b5998;}

.social ul li a:hover {
    padding: 10px 30px;
    background: #000;

    background-color: #555;
}