/* reset */
body {
  font-family: "微软雅黑";
  font-size  : 12px;
  background : #fff;
  max-width  : 720px;
  margin     : 0px auto;
}

* {
  margin : 0px;
  padding: 0px;
  outline: 0;
}

li {
  list-style: none;
}

img,
a img {
  border        : none;
  vertical-align: middle;
}

input {
  outline: none;
}

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

i,
em {
  font-style : normal;
  font-weight: normal;
}

.clearfix {
  zoom: 1;
}

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

.main{
  display: block;
  width: 100%;
}

.anniu{
  max-width  : 720px;
  position: fixed;
  bottom: 20px;
}