body {
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    font-size: 1.1em;
    padding: 0;
    margin: 0;
}

h1, h2, h3, h4, h5 {text-align: center;}

footer {
    text-align: center;
    padding: 10px;
}

.logo {
    padding: 5px 10px;
    margin: 0;
    text-align: left;
}
.banner-logo {
    display: inline-block;
    vertical-align: middle;
    margin-right: 40px;
}
.banner-heading {
    display: inline-block;
    vertical-align: middle;
    font-family: "Informal Roman", Georgia, 'Times New Roman', Times, serif;
    font-size: 3em;
}

main {
    padding: 20px 50px 30px 50px;
}

.sample-block {text-align: center;}

.sample {
    display: inline-block;
    padding: 5px 20px;
}

@media screen {
    body {
        background: #0D1E9F;
        color: dimgray;
    }

    h1, h2 {color: #E70000;}

    header, footer {
        background: dimgray;
        color: whitesmoke;
    }

    .banner-heading {color: whitesmoke;}

    a {color: #0D1E9F;}
    a:hover {color: #E70000;}
    a:active {color: #E70000;}
    a:visited {color: #0D1E9F;}

    nav {
        background: #00B900;
        color: #E70000;
        font-size: 1.3em;
    }

    nav a {
        background: #00B900;
        color: #E70000;
        display: inline-block;
        text-decoration: none;
        padding: 5px 10px;
        margin: 0;
    }
    nav a:hover {
        background: #E70000;
        color: #00B900;
    }
    nav a:active {
        background: #E70000;
        color: #00B900;
    }
    nav a:visited {
        background: #00B900;
        color: #E70000;
    }

    main {background: whitesmoke;}

    .contact {
        width: 300px;
        text-align: left;
        margin:auto;
    }

    footer a {color: whitesmoke;}
    footer a:hover {color: #00B900;}
    footer a:active {color: #00B900;}
    footer a:visited {color: whitesmoke;}
}

@media (min-width: 1px){
    .banner {margin: 0;}
    main {margin: 0;}
}

@media (min-width: 1000px){
    .banner {margin: 0 15%;}
    main {margin: 0 15%;}
}

@media print {
    * {
        background: none;
        color: black;
    }

    header {border-bottom: 2px solid black;}

    footer {border-top: 2px solid black;}

    .nav, .sidebar {display: none;}
}