* {
  box-sizing: border-box;
}

:root {
  --theme-color: #f51931;
  --bg-color: #f5e8d2;
  --bg-inverse-color: #fff;
  --main-color: #333;
  --content-color: #666;
  --tips-color: #999;
  --inverse-color: #fff;
}

html,
body {
  height: 100%;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol {
  margin: 0;
  padding: 0;
}

body {
  min-width: 320px;
  max-width: 750px;
  margin: 0 auto;
  background-color: var(--bg-color);
  font-family: -apple-system, Helvetica, sans-serif;
  line-height: 1.5;
  color: var(--content-color);
  -webkit-text-size-adjust: 100% !important;
  user-select: none;
}

ul,
ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: var(--main-color);
  -webkit-tap-highlight-color: transparent;
}

input,
button {
  outline: none;
  border: none;
}



.page {
  height: 100%;
}