html {
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  font-family: -apple-system,BlinkMacSystemFont,'Helvetica Neue',Helvetica,Segoe UI,Arial,Roboto,'PingFang SC',miui,'Hiragino Sans GB','Microsoft Yahei',sans-serif;
}

a {
  text-decoration: none;
}

button,
input,
textarea {
  color: inherit;
  font: inherit;
}

[class*=rv-]:focus,
a:focus,
button:focus,
input:focus,
textarea:focus {
  outline: 0;
}

ol,
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}