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

li {
  list-style: none;
}

em,
i {
  font-style: normal;
}

img {
  vertical-align: middle;
}

a {
  text-decoration: none;
  color: #282828;
}

/* a:hover {
  color: #c81623;
} */

.w {
  width: 1440px;
  margin: 0 auto;
}

body {
  /* CSS3 抗锯齿形 让文字显示的更加清晰 */
  -webkit-font-smoothing: antialiased;
  background-color: #fff;
  font: 12px/1.5 Microsoft YaHei, PingFangSC-Medium, Heiti SC, tahoma, arial,
    Hiragino Sans GB, "\5B8B\4F53", sans-serif;
  color: #666;
}

em,
i {
  font-style: normal;
}

.clearfix:after {
  visibility: hidden;
  clear: both;
  display: block;
  content: ".";
  height: 0;
}

.clearfix {
  *zoom: 1;
}

textarea,
button,
input {
  /* 默认有灰色边框需要手动去掉 */
  font: 12px/1.5 Microsoft YaHei, PingFangSC-Medium, Heiti SC, tahoma, arial,
    Hiragino Sans GB, "\5B8B\4F53", sans-serif;
  border: 0;
  outline: none;
  color: #666;
  font-size: 14px;
}