body, html{
    height: 100%;
    background-color: #333;
    color: white;
}
.center-site-wrapper {
    display: table;
    width: 100%;
    height: 100%;
}
.center-site {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}
.pic-of-me img{
    width: 300px;
    border: 10px solid #ddd;
    border-radius: 50%;
}

.row .socialmedia, .pic-of-me{
    margin-top: 50px;
}
.row .socialmedia img{
    height: 100px;
}