* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
fieldset,
img {
  border: none;
  width: 100%;
  height: 100%;
}
h3 {
  font-size: 100%;
  font-weight: normal;
}
ol,
ul {
  list-style: none;
}
select,
input,
textarea {
  font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  font-size: 14px;
  margin: 0;
  padding: 0;
  outline: none;
  vertical-align: middle;
}
textarea {
  resize: none;
}
table {
  border-collapse: collapse;
}
body {
  font-size: 16px;
  color: #333333;
  font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  background-color: #f5f5f5;
}
a {
  color: #333333;
  text-decoration: none;
  font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  font-size: 16px;
  transition: 0.5s all;
}
.banner {
  width: 100%;
  height: 448px;
  background: url(../images/banner.jpg) center center no-repeat;
}
.content {
  width: 1200px;
  height: auto;
  overflow: hidden;
  margin: 0 auto;
  background-color: #fff;
}
.content .title {
  width: 1154px;
  margin: 36px auto 0;
  height: 64px;
  background: url(../images/zfbm.jpg) center center no-repeat;
}
.content ul {
  width: 1150px;
  margin: 26px auto;
  overflow: hidden;
}
.content ul li {
  width: 200px;
  height: 50px;
  margin-right: 37px;
  float: left;
  margin-bottom: 26px;
}
.content ul li a {
  display: block;
  width: 100%;
  height: 100%;
  background-color: #f4f4f4;
  font-size: 16px;
  color: #333333;
  text-align: center;
  line-height: 50px;
}
.content ul li:nth-child(5n) {
  margin-right: 0;
}
.content .jd_title {
  width: 1154px;
  margin: 36px auto 0;
  height: 62px;
  background: url(../images/jdbsc.jpg) center center no-repeat;
}