body {
    background-color: #181818;
    height: 99vh;
    width: 100%;
    margin: 0px;
    background-repeat: no-repeat;
}

@media only screen and (min-width: 280px) {
    body {
        background-image: url('logo-mobile.jpg');
        background-position: center 30%;
        background-size: 100%;
    }
	
}
@media only screen and (min-width: 768px) {
    body {
        background-image: url('logo.jpg');
        background-position: center 20%;
        background-size: 600px;
    }
	
}
@media only screen and (min-width: 1024px) {
    body {
        background-position: center 15%;
        background-size: 800px;
    }
	
}
@media only screen and (min-width: 1440px) {
    body {
        background-position: center 10%;
        background-size: 900px;
    }
	
}
@media only screen and (min-width: 1920px) {
    body {
        background-position: center 5%;
        background-size: 1000px;
    }
	
}
@media only screen and (min-width: 2560px) {
	body {
        background-position: center 0%;
        background-size: 1200px;
    }
}