/* 分辨率大于320 小于414px*/
@media screen and (min-width:320px) and (max-width:375px){
  html{
    /* font-size:16.66px !important */
	font-size:18.66px !important
  }
}
 @media screen and (min-width:375px) and (max-width:414px){
  html{
    /* font-size:19.53px !important */
	font-size:23px !important
  }
}
@media screen and (min-width:414px) and (max-width:480px){
  html{
    /* font-size:21.56px !important */
	font-size:28px !important
  }
}
@media screen and (min-width:480px) and (max-width:539px){
  html{
    /* font-size:25px !important */
	font-size:33px !important
  }
}
@media screen and (min-width:539px) and (max-width:639px){
  html{
    /* font-size:33.28px !important */
	font-size:38px !important
  }
}
@media screen and (min-width:639px) and (max-width:736px){
  html{
    /* font-size:46.78px !important */
	font-size:50px !important
  }
}
@media screen and (min-width:736px) and (max-width:960px){
  html{
    font-size:38.33px !important
  }
}
@media screen and (min-width:960px) and (max-width:1024px){
  html{
      font-size:50px !important
  }
}
@media screen and (min-width:1024px) and (max-width:1136px){
  html{
      font-size:53.33px !important
  }
}
@media screen and (min-width:1136px) and (max-width:1280px){
  html{
      font-size:59.16px !important
  }
}
@media screen and (min-width:1280px) and (max-width:1366px){
  html{
      font-size:66.66px !important
  }
}
@media screen and (min-width:1366px) and (max-width:1440px){
  html{
      font-size:71.14px !important
  }
}

@media screen and (min-width:1440px) and (max-width:1600px){
  html{
      font-size:75px !important
  }
}
@media screen and (min-width:1600px) and (max-width:1680px){
  html{
      font-size:83.33px !important
  }
}
@media screen and (min-width:1680px) and (max-width:1920px){
  html{
      font-size:87.5px !important
  }
}
@media screen and (min-width:1920px){
  html{
      font-size:100px !important
  }
}















/*@media screen and (max-width:414px){
  html{
  font-size:30.31px !important
  }
}
@media screen and (max-width:375px){
  html{
  font-size:27.45px !important
  }
}
@media screen and (max-width:360px){
  html{
   font-size:26.35px !important
  }
}
@media only screen and (max-width:320px){
  html{
    font-size:23.43px!important
  }
} */