body {
    font-family: "Lato", sans-serif;
    font-weight: 300;
    font-size: 1.25em;
    color: #222;
    margin: 4em 0;
}
h1 {
    font-size: 2em;
    font-weight: 400;
    margin: 1em 0;

}
h2 {
    font-size: 1.5em;
    font-weight: 400;
    margin: 1em 0;
}
h3 {
    font-size: 1.2em;
    font-weight: 400;
    margin: 2em 0 0.5em 0;

}
h4 {
    font-size: 1em;
    font-weight: 400;
    margin: 2em 0 0.5em 0;

}
.row img {
  max-width: 100%; /* scale all images to fit the container */
}

@media (min-width: 992px) {

    footer {
        margin-top: 4em;
        text-align: center;
        font-size: 0.7em;
    }
    hr {
        margin: 3em 0;
    }
}

@media screen and (min-width: 768px) {
    nav a {
        font-size: 18px;
    }
}