.mnr-gtb-image {
	position: relative;
	overflow: hidden;
	margin: 0;
	background-position: center center;
	background-repeat: no-repeat;
	background-size: cover;
}

.mnr-gtb-image img {
	position: absolute;
	width: 1px;
	height: 1px;
	opacity: 0;
	pointer-events: none;
}

.mnr-image-size-sm {
	height: 400px;
}

.mnr-image-size-md {
	height: 500px;
}

.mnr-image-size-lg {
	height: 600px;
}

@media (max-width: 767px) {
    .mnr-image-size-sm,
    .mnr-image-size-md,
    .mnr-image-size-lg {
        height: 250px;
    }
}

.mnr-image-bg-normal {
	background-attachment: none;
}

@media (min-width: 768px) {
    .mnr-image-bg-parallax {
        background-attachment: fixed;
    }
}

@media (max-width: 767px) {
    .mnr-image-bg-parallax {
        background-attachment: none;
    }
}