body{
    margin: 0;
    padding: 0;
    background: url(image.png);   
    background-size: 100% 582%;
    background-repeat: no-repeat;
    background-position: center;
    font-family: sans-serif;
}
.resolucion {
widht : 99%;
text-align:center;
}
@media(max-width: 767px){
.desktop{
display:none;
}
.tablet {
	display:none;
}
}

@media(max-width: 768px)and (max-width:990px){
.desktop{
display:none;
}
.movil {
	display:none;
}
}

@media(max-width: 991px){
.desktop{
display:none;
}
.tablet {
	display:none;
}
}