html {
  line-height: normal;
}

body {
  font-family: sans-serif, "Helvetica Neue For Number", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: small;
  line-height: normal;
  color: rgb(30, 30, 30);
}

body {
  margin: auto;
}

* {
  box-sizing: content-box;
}

*:before,
*:after {
  box-sizing: content-box;
}

select {
  -webkit-appearance: menulist;
}

select[multiple] {
  -webkit-appearance: listbox;
}

button, input[type=button], input[type=reset], input[type=submit] {
  -webkit-appearance: button;
}

input[type=text] {
  -webkit-appearance: textfield;
}

input[type=checkbox] {
  -webkit-appearance: checkbox;
}

input[type=radio] {
  -webkit-appearance: radio;
}

textarea {
  -webkit-appearance: textarea;
}