*, *:before, *:after {
    -moz-box-sizing: border-box; 
    -webkit-box-sizing: border-box; 
    box-sizing: border-box;
}

body {
    width: 100%;
}

.main {
    position: fixed;
    top: 50%;
    left: 50%;
    margin-top: -92px;
    margin-left: -128.5px;
}

h1 {
    text-align: center;
    font-size: 10em;
    margin: 0;
}

.social-buttons {
    position: fixed;
    bottom: 10px;
    left: 10px;
}

.social-buttons .fb_iframe_widget {
    display: block;
    margin-bottom: 10px;
}