:root{--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px)}@media(max-width:428px){html{font-size:16px}}@media(max-width:390px){html{font-size:15px}}@media(max-width:375px){html{font-size:15px}}@media(max-width:320px){html{font-size:14px}}