html{
  font-family:"PingFang SC","Helvetica Neue",Helvetica,"Microsoft YaHei",Arial,"Hiragino Sans GB",tahoma,"微软雅黑",sans-serif;
  height: 100%;
}
@media only screen and (min-width: 580px){
	html {
		font-size: 100px;
	}
}
@media only screen and (min-width: 320px) and (max-width: 580px) {
	html {
		font-size: 13.33vw;
	}
}
ul li {
  list-style: none;
  margin: 0;
  padding: 0;
}
h2, p{
  margin: 0;
  padding: 0;
}
body{
  background:#fff;
  height: 100%;
}
html,body,div,p,ul,li,form,h1,h2,h3,h4,h5,h6{
	margin: 0;
	padding: 0;
}
a {
	text-decoration: none;
}
* {
	width: 100%;
}
@media screen and (max-width: 320px) {
  html {
      font-size: 42.667PX;
      font-size: 13.33333vw
  }
}

@media screen and (min-width: 321px) and (max-width:360px) {
  html {
      font-size: 48PX;
      font-size: 13.33333vw
  }
}

@media screen and (min-width: 361px) and (max-width:375px) {
  html {
      font-size: 50PX;
      font-size: 13.33333vw
  }
}

@media screen and (min-width: 376px) and (max-width:393px) {
  html {
      font-size: 52.4PX;
      font-size: 13.33333vw
  }
}

@media screen and (min-width: 394px) and (max-width:412px) {
  html {
      font-size: 54.93PX;
      font-size: 13.33333vw
  }
}

@media screen and (min-width: 413px) and (max-width:414px) {
  html {
      font-size: 55.2PX;
      font-size: 13.33333vw
  }
}

@media screen and (min-width: 415px) and (max-width:480px) {
  html {
      font-size: 64PX;
      font-size: 13.33333vw
  }
}

@media screen and (min-width: 481px) and (max-width:540px) {
  html {
      font-size: 72PX;
      font-size: 13.33333vw
  }
}

@media screen and (min-width: 541px) and (max-width:640px) {
  html {
      font-size: 85.33PX;
      font-size: 13.33333vw
  }
}

@media screen and (min-width: 641px) and (max-width:720px) {
  html {
      font-size: 96PX;
      font-size: 13.33333vw
  }
}

@media screen and (min-width: 721px) and (max-width:768px) {
  html {
      font-size: 102.4PX;
      font-size: 13.33333vw
  }
}

@media screen and (min-width: 769px) {
   html {
      font-size: 64PX; 
  }
  #app {
    width: 480Px;
    margin: 0 auto;
  }
}