* {margin: 0; padding: 0; outline: 0; border: 0;}

html, body {
    width: 100%;
    height: 100%;
    font-family: 'Arial', sans-serif;
    font-size: 1.0em;
}

.logo {
    width: 300px;
    height: auto;
    margin-bottom: 30px;

}

#content {
    text-align: center;
    position: absolute;
    top: 0;
    left:0;
    right: 0;
    bottom: 0;
    margin: auto;
    width: 400px;
    height: 300px;
}