* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  font-size: 100px;
}
body {
  background-color: #fff;
  box-shadow: 0 0 0.03rem 0 rgb(212 212 212);
}
body .clearfix:after,
body .clearfix:before {
  display: block;
  content: " ";
  clear: both;
  zoom: 1;
}

h1,
h2,
h3,
h4,
h5,
h6,
ul,
ol,
li,
p {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  user-select: text;
  -webkit-user-select: text;
  text-decoration: none;
}

p {
  user-select: text;
  -webkit-user-select: text;
}
body {
  max-width: 750px;
  min-width: 350px;
  margin: 0 auto;
  display: block;
}