html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
}

body {
	background-color:#11100b !important;
    background: url('yelo.jpg') no-repeat center center fixed;
    background-size: contain;
}

/* Tablet: max-width 1024px */
@media (max-width: 1024px) {
    body {
			background-color:#11100b !important;
        background: url('yelo-02.jpg') no-repeat center center fixed;
        background-size: contain;
	
    }
}

/* Mobile: max-width 768px */
@media (max-width: 768px) {
    body {
		background-color:#11100b !important;
        background: url('yelo-phone.jpg') no-repeat center center fixed;
        background-size: contain;
    }
}