html{ margin:0 auto; padding:0 auto; font-size:15px;}

*{margin:0 auto; padding:0 auto; font-family:"微软雅黑"; }

body{margin:0 auto; padding:0 auto;overflow-x:hidden;}

ul {margin:0; padding:0;}

ul li{ list-style:none;}

a{ text-decoration: none;}

img{border:0; display: block;}

input{border: 0; outline: none;}

@media only screen and (min-width: 320px){

  html {

      font-size:10px !important;

  }

}

@media only screen and (min-width: 360px){

  html {

      font-size:11.25px !important;

  }

}

@media only screen and (min-width: 400px){

  html {

      font-size:12.5px !important;

  }

}

@media only screen and (min-width: 480px){

  html {

      font-size:15px !important;

  }

}

@media only screen and (min-width: 640px){

  html {

      font-size:20px !important;

  }

}