/* pad */
@media (max-width: 1023px){
  html{font-size:19.98046875px;}
}
@media(max-width:768.99px) {
  html {
    font-size: 15px;
  }
}
/* phone */
@media (max-width:750px) {
@media(max-width:750px){html{font-size:28.125px;}}
@media(max-width:740px){html{font-size:27.750px;}}
@media(max-width:730px){html{font-size:27.375px;}}
@media(max-width:720px){html{font-size:27.000px;}}
@media(max-width:710px){html{font-size:26.625px;}}
@media(max-width:700px){html{font-size:26.250px;}}
@media(max-width:690px){html{font-size:25.875px;}}
@media(max-width:680px){html{font-size:25.500px;}}
@media(max-width:670px){html{font-size:25.125px;}}
@media(max-width:660px){html{font-size:24.750px;}}
@media(max-width:650px){html{font-size:24.375px;}}
@media(max-width:640px){html{font-size:24.000px;}}
@media(max-width:630px){html{font-size:23.625px;}}
@media(max-width:620px){html{font-size:23.250px;}}
@media(max-width:610px){html{font-size:22.875px;}}
@media(max-width:600px){html{font-size:22.500px;}}
@media(max-width:590px){html{font-size:22.125px;}}
@media(max-width:580px){html{font-size:21.750px;}}
@media(max-width:570px){html{font-size:21.375px;}}
@media(max-width:560px){html{font-size:21.000px;}}
@media(max-width:550px){html{font-size:20.625px;}}
@media(max-width:540px){html{font-size:20.250px;}}
@media(max-width:530px){html{font-size:19.875px;}}
@media(max-width:520px){html{font-size:19.500px;}}
@media(max-width:510px){html{font-size:19.125px;}}
@media(max-width:500px){html{font-size:18.750px;}}
@media(max-width:490px){html{font-size:18.375px;}}
@media(max-width:480px){html{font-size:18.000px;}}
@media(max-width:470px){html{font-size:17.625px;}}
@media(max-width:460px){html{font-size:17.250px;}}
@media(max-width:450px){html{font-size:16.875px;}}
@media(max-width:440px){html{font-size:16.500px;}}
@media(max-width:430px){html{font-size:16.125px;}}
@media(max-width:420px){html{font-size:15.750px;}}
@media(max-width:414px){html{font-size:15.525px;}}
@media(max-width:411px){html{font-size:15.4125px;}}
@media(max-width:410px){html{font-size:15.375px;}}
@media(max-width:400px){html{font-size:15.000px;}}
@media(max-width:390px){html{font-size:14.625px;}}
@media(max-width:380px){html{font-size:14.250px;}}
@media(max-width:375px){html{font-size:14.0625px;}}
@media(max-width:370px){html{font-size:13.875px;}}
@media(max-width:360px){html{font-size:13.500px;}}
@media(max-width:350px){html{font-size:13.125px;}}
@media(max-width:340px){html{font-size:12.750px;}}
@media(max-width:330px){html{font-size:12.375px;}}
@media(max-width:320px){html{font-size:12px;}}
}