html,
body {
    height: 100%;
}

body {
    padding-top: 50px; /* Required padding for .navbar-fixed-top. Remove if using .navbar-static-top. Change if height of navigation changes. */
}

.img-center {
	margin: 0 auto;
}

.img-portfolio {
    margin-bottom: 30px;
}

.img-hover:hover {
    opacity: 0.8;
}

.image-bg-fluid-height {
    text-align: center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    background-size: cover;
    -o-background-size: cover;
	background: url('/National_Library/20160930123623oe_/http://mamedev.org/_include/img/background-header.gif') no-repeat center center scroll;
    padding: 0px 0;
	background-color: #000000;
}

/* 404 Page Styles */

.error-404 {
    font-size: 100px;
}

/* Pricing Page Styles */

.price {
    display: block;
    font-size: 50px;
    line-height: 50px;
}

.price sup {
    top: -20px;
    left: 2px;
    font-size: 20px;
}

.period {
    display: block;
    font-style: italic;
}

/* Footer Styles */

footer {
    margin: 50px 0;
}

/* Responsive Styles */

@media(max-width:991px) {
    .customer-img,
    .img-related {
        margin-bottom: 30px;
    }
}

@media(max-width:767px) {
    .img-portfolio {
        margin-bottom: 15px;
    }

    header.carousel .carousel {
        height: 70%;
    }
}