body {
    font-family: 'Open Sans', sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: #333;
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

img#logo {
    margin: 0;
    padding: 0;
    border: 0;
    max-width: 50em;
    height: auto;
    width: auto\9;
}