*,
*:before,
*:after,
*::before,
*::after {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  padding: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: #333;
  background-color: #f0f4f7;
  overflow-x: hidden;
  max-width: 100%;
}

h1,
h2,
h3,
p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

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

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}