heartb.it/_sass/_layout.scss

body {
    font-family: 'Open Sans', helvetica, arial, sans-serif;
    padding: 0;
    margin: 0;
}

#logo {
    background: url("../images/heartb.it.png") center center no-repeat;
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -18px 0px 0px -75px;
    height: 37px;
    width: 150px;
}

#contact {
    font-size: 12px;
    font-weight: 300;
    position: absolute;
    right: 8px;
    bottom: 5px;

    a {
        color: #aaa;
        text-decoration: none;
        -webkit-transition-duration: 0.3s;
        -webkit-transition-property: color, border;
        -webkit-transition-timing-function: ease-in;

        &:hover {
            color: #555;
            -webkit-transition-duration: 0.3s;
            -webkit-transition-property: color, border;
            -webkit-transition-timing-function: ease-in;
        }
    }
}

#not-found {
    background: url("../images/404-dead-link.png") center center no-repeat;
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -150px 0px 0px -250px;
    height: 300px;
    width: 500px;
}