body {
    font: 20px Verdana, Arial, sans-serif;
    color: #474747;
    line-height: 1.5;
}

h1 {
    font-size: 50px;
    color: #007AC3;
    line-height: 1.2;
}

h2 {
    font-size: 35px;
    color: #474747;
    line-height: 1.2;
}

article {
    display: block;
    text-align: left;
    width: 60%;
    margin: 20% auto 0;
}

a {
    color: #85bc20;
    text-decoration: none;
}

    a:hover {
        color: #007AC3;
        text-decoration: none;
    }

@media screen and (max-width:450px) {
    h1 {
        font-size: 24px;
    }

    h2 {
        font-size: 20px;
    }

    body {
        font-size: 16px;
    }
}