body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td { margin:0; padding:0;box-sizing: border-box; line-height: initial;}
body {font-family: 微软雅黑;font-size: 0;line-height: initial;background-color: #fff;position: initial;-webkit-text-size-adjust: 100% !important;text-size-adjust: 100% !important;-moz-text-size-adjust: 100% !important;}
html{background-color: transparent;}
a{text-decoration:none !important;}
ol,ul,li { list-style:none;}
table {border-collapse:collapse;}
input[type="button"], input[type="submit"], input[type="reset"], input[type="text"],textarea{
-webkit-appearance: none;
appearance: none;
margin-bottom: 0;
padding: 0;
border: none;
background-color: initial;
}
.clear{clear: both;}
.qrcode_mask{
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  display: none;
}
.qrcode{
  margin: 30vh auto;
  display: block;
}
.mui-toast-container{
  height:0;
}