html, body, * {     font-family: "Microsoft YaHei" ! important; }
@media only screen and (max-width: 320px){
	.f10{
	 font-size:10px;
	}
	.f12{
	 font-size:12px;
	}
	.f14{
	 font-size:13px;
	}
	.f16{
	 font-size:14px;
	}
	.f18{
	 font-size:15px;
	}
	.f20{
	 font-size:16px;
	}
	.f22{
	 font-size:17px;
	}
}
@media only screen and (min-width: 320px){
	.f10{
	 font-size:10px;
	}
	.f12{
	 font-size:12px;
	}
	.f14{
	 font-size:14px;
	}
	.f16{
	 font-size:16px;
	}
	.f18{
	 font-size:18px;
	}
	.f20{
	 font-size:20px;
	}
	.f22{
	 font-size:22px;
	}
}