body {
    background-color: #fff;
    font: 600 18px/26px 'Open Sans', sans-serif;
    color: #181818;
}

h1, h4 {
    font-weight: 700;
}

.img-responsive {
    display: block;
    max-width: 100%;
    height: auto;
    width: 100%;
}

#footer {
    font: 400 16px/24px 'Open Sans', sans-serif;
}