body {
    font-family: 'Montserrat', sans-serif;   
    background-color: #f2f2f2;
}

#banner {
    background: url(images/building.jpg) top center no-repeat;
    background-size: cover;
    height: 500px;
    display: flex;
    justify-content:center;
    align-items: center;
}

header {
    z-index: 100;
    box-shadow: 0 3px 3px 0 rgba(0,0,0,.2);
    background-color: #f2f2f2;
}

nav .nav-link {
    text-transform: uppercase;
    color: #2f506b;
    font-weight: 600;
}

footer {
    background-color: #2f506b;
}

main h1, main h2, main h3, main h4, main h5, .display-1, .display-2, .display-3, .display-4, .display-5, .display-6, .heading-font {
    font-weight: 600;
    text-transform: uppercase;
    font-family: 'Source Sans Pro', sans-serif;
}

h1, .h1 {
    text-align: center;
    margin-bottom: 2rem;
}

    h1:after, .h1::after {
        text-align: center;
        content: "";
        display: block;
        transform: translateX(-50%);
        left: 50%;
        position: absolute;
        border-bottom: 3px solid #fda65d;
        height: 7px;
        width: 100px;
        
    }

    main h2:after {
        content: "";
        display: block;
        border-bottom: 3px solid #fda65d;
        height: 7px;
        width: 100px;
        margin-bottom: 1.5rem;
    }

main{
    font-size: 1.15rem;
}

.box-shadow-right-container {
    padding-right: 24px;
    padding-bottom: 24px;
}

.box-shadow-right {
    box-shadow: 12px 12px #2f506b;
}

.box-shadow-left-container {
    padding-left: 24px;
    padding-bottom: 24px;
}

.box-shadow-left {
    box-shadow: -12px 12px #2f506b;
}

.color-blocks-padding {
    padding: 2.5rem;
}

.banner-heading {
    background: url(images/what-the-hex-dark.png)top right repeat;
    background-color: #2f506b;
    color: #fff;
    text-align: center;
    position: relative;
    display: flex;
    justify-content: center;
    text-shadow: 3px 3px 3px #000;
}

    .banner-heading > * {
        z-index: 100;
    }

    .banner-heading::after {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgb(70, 120, 160, 0.65);
        color: #244990;
        z-index: 1;
    }

ol li {
    padding-top: .35rem;
    padding-bottom: .35rem;
}

section {
    margin-bottom: 3rem;
}

a {
    color: #0262ef;
}

    a:hover {
        color: #024ebd;
    }

.gray-box {
    background-color: #e2e3e5;
    border-left: 5px solid #6b6f77;
    padding: 1rem;
}

.blue-box {
    background-color: #cfe2ff;
    border-left: 5px solid #183d73;
    padding: 1rem;
    color: #052c65;
}

@media (min-width: 1200px) {
    .color-blocks-padding {
        padding: 7rem;
    }
}