body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
  font-family: 微软雅黑;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}

.img {
  display: block;
  width: 100%;
  height: 100%;
}

ol,
ul {
  list-style: none;
  width: 100%;
  height: 100%;
}

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

a {
  text-decoration: none;
  color: #5d5d5d;
  font-size: 18px;
}
ul {
  width: 100%;
  height: 100%;
}
.bx {
  width: 1200px;
  margin: 0 auto;
}


.clearfix:before,
.clearfix:after {
  content: "";
  display: block;
  clear: both;
}

.clearfix {
  zoom: 1;
}