@media screen and (max-width: 1920px) {
    body { font-size: 16px;}
}
@media screen and (max-width: 1200px) {
    body { font-size: 14px;}
}
@media screen and (max-width: 1000px) {
    body { font-size: 12px;}
}
@media screen and (max-width: 800px) {
    body { font-size: 8px;}
}
@media screen and (max-width: 700px) {
    body { font-size: 7px;}
}
@media screen and (max-width: 600px) {
    body { font-size: 6px;}
}