* {
    margin: 0;
    padding: 0;
}

.middle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    line-height: 30px;
}

.contact {
    padding: 10px;
    text-decoration: none;
    color: #fff;
    margin-top: 25px;
    background: #000;
    font-weight: 300;
    display: block;
}

.contact:hover {
    background: #808080;
}