@media only screen and (max-width: 320px){html{font-size: 9px;} }
@media only screen and (min-width: 320px) and (max-width: 352px){html{font-size: 10px;} }
@media only screen and (min-width: 352px) and (max-width: 384px){html{font-size: 11px;} }
@media only screen and (min-width: 384px) and (max-width: 416px){html{font-size: 12px;} }
@media only screen and (min-width: 416px) and (max-width: 448px){html{font-size: 13px;} }
@media only screen and (min-width: 448px) and (max-width: 480px){html{font-size: 14px;} }
@media only screen and (min-width: 480px) and (max-width: 512px){html{font-size: 15px;} }
@media only screen and (min-width: 512px) and (max-width: 544px){html{font-size: 16px;} }
@media only screen and (min-width: 544px) and (max-width: 576px){html{font-size: 17px;} }
@media only screen and (min-width: 576px) and (max-width: 608px){html{font-size: 18px;} }
@media only screen and (min-width: 608px) and (max-width: 640px){html{font-size: 19px;} }
@media only screen and (min-width: 640px){html{font-size: 20px;} }
一些亂七八糟
