@media only screen 
    and (max-width: 1506px){
        body { zoom: 0.8; }
}
@media only screen 
    and (max-width: 1300px){
        body { zoom: 0.6; }
}
@media only screen 
    and (max-width: 950px){
        body { zoom: 0.5; }
}
@media only screen 
    and (max-width: 680px){
        body { zoom: 0.35; }
}
@media only screen 
    and (max-width: 430px){
        body { zoom: 0.3; }
}