body {
    background: black;
    font-family: 'B612', sans-serif;
}

.center-rectangle .top {
    padding-top: 10px;
    font-size: 56px;
    color: white;
}

.center-rectangle .contacts {
    font-size: 3em;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, -50%);
}

.center-rectangle .contacts a i {
    color: white;
}

.center-rectangle .contacts a:any-link {
    color: black;
}

.center-rectangle {
    border: 1px solid white;
    background-image: url(https://simonknoll.com/me_s.jpg);
    background-size: cover;
    text-align: center;
    width: 600px;
    height: 600px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    -moz-border-radius: 20px;
    -webkit-border-radius: 20px;
}
        .matrix {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: -1;
        }
        .matrix span {
            font-size: 25px;
            color: #0f0;
            position: absolute;
            display: block;
            top: -100px;
            font-family: monospace;
            text-shadow: 0 0 10px #03e9f4, 0 0 20px #03e9f4, 0 0 30px #03e9f4;
            animation: matrix 5s infinite linear;
        }
        @keyframes matrix {
            0% { top: -100px; }
            100% { top: 100vh; }
        }