* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

em,
i {
  font-style: normal;
}

li {
  list-style: none;
}

img {
  border: 0;
  vertical-align: middle;
}

button {
  cursor: pointer;
}

a {
  color: #333;
  text-decoration: none;
}

a:hover {
  color: #09f;
}

button,
input {
  font-family: Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB,
    "\5B8B\4F53", sans-serif;
}

body {
  -webkit-font-smoothing: antialiased;
  background-color: #fff;
  font: 14px/1.5 Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB,
    "\5B8B\4F53", sans-serif;
  color: #333;
}

.hide,
.none {
  display: none;
}

.clearfix:before,
.clearfix:after {
  content: "";
  display: table;
}
.clearfix:after {
  clear: both;
}
.clearfix {
  *zoom: 1;
}