CSS Initialize

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
em,
i {
  font-style: normal;
}
li {
  list-style-type: none;
}
img {
  vertical-align: middle;
}
button {
  cursor: pointer;
}
a {
  color: #222;
  text-decoration: none;
}
a:hover {
  color: peru;
}
button,
input {
  font-family: Miscrosoft YaHei, tahoma, arial, '\5B8B\4F53';
}
body {
  background-color: #fff;
  font: 14px/1.5 Microsoft YaHei, tahoma, '\5B8B\4F53';
  color: #444;
}
.none {
  display: none;
}
.clearfix::after {
  content: '';
  display: block;
  visibility: hidden;
  clear: both;
  height: 0;
}