html,
body,
div,
p,
input,
a,
h1,
h2,
h3,
h4,
ul,
ol,
li,
dl,
dt,
dd {
  margin: 0;
  padding: 0;
}
html,
body {
  font-family: "微软雅黑";
}
ul,
ol,
li {
  list-style: none;
}
a {
  color: #000;
  text-decoration: none;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.inline {
  display: inline-block;
}
.pr {
  position: relative;
}
.pa {
  position: absolute;
}
.pf {
  position: fixed;
}
.tl {
  text-align: left;
}
.tc {
  text-align: center;
}
.tr {
  text-align: right;
}
.tj {
  text-align: justify;
}
.clearfix:after {
  display: block;
  content: ".";
  height: 0;
  line-height: 0;
  clear: both;
  visibility: hidden;
}