body {
  background: #f8f8f8;
  min-width: 1250px;
}
.header .banner {
  height: 200px;
  background: url(sybanner.png) no-repeat center;
  background-size: cover;
}
.header nav {
  background-color: #184AA0;
  height: 64px;
}
.header nav ul {
  display: flex;
}
.header nav ul li {
  flex: 1;
  text-align: center;
  line-height: 64px;
  font-size: 22px;
}
.header nav ul li a {
  color: #fff;
  display: block;
}
.header nav ul li a:hover {
  font-weight: 600;
  background: #0258bc;
}
.main {
  background-color: #fff;
  margin: 0 auto 50px;
  padding: 20px;
  margin-top: 50px;
  overflow: hidden;
}
.main .coltopbox .coltoplfbox {
  float: left;
}
.main .coltopbox .coltoplfbox img {
  width: 360px;
  height: 488px;
}
.main .coltopbox .coltoplfbox h3 {
  font-family: "Microsoft YaHei Bold";
  font-weight: 700;
  font-size: 34px;
  line-height: 102px;
  text-align: center;
  color: #000;
}
.main .coltopbox .coltoprtbox {
  width: 770px;
  float: right;
}
.main .coltopbox .coltoprtbox .gzjj {
  text-indent: 2em;
  font-family: "Microsoft YaHei";
  font-weight: 400;
  font-size: 18px;
  line-height: 36px;
  text-align: left;
  color: #000;
}
.main .coltitle {
  width: 100%;
  height: 60px;
  line-height: 60px;
  background: #ededed;
  margin-bottom: 20px;
  padding-right: 20px;
}
.main .coltitle span {
  display: inline-block;
  width: 160px;
  height: 60px;
  background: #2755a6;
  font-family: "Microsoft YaHei Bold";
  font-weight: 700;
  font-size: 24px;
  text-align: center;
  color: #fff;
}
.main .coltitle a {
  font-family: "Microsoft YaHei";
  font-weight: 400;
  font-size: 16px;
  float: right;
  color: #333;
}
.main .colconbox .colconlfbox {
  width: 360px;
  float: left;
}
.main .colconbox .colconlfbox .conlfzbox {
  margin-bottom: 40px;
}
.main .colconbox .colconlfbox p {
  font-family: "Microsoft YaHei";
  font-weight: 400;
  font-size: 18px;
  line-height: 40px;
  text-align: left;
  color: #000;
}
.main .colconbox .colconrtbox {
  width: 770px;
  float: right;
}
.main .colconbox .colconrtbox .gzdtlist {
  padding-right: 20px;
}
.main .colconbox .colconrtbox .gzdtlist li {
  list-style: disc;
  line-height: 40px;
  margin-left: 20px;
  border-bottom: 1px solid #F0F0F0;
}
.main .colconbox .colconrtbox .gzdtlist li a {
  color: #000000;
  font-size: 18px;
  font-family: "Microsoft YaHei";
  font-weight: 400;
  letter-spacing: 0;
}
.main .colconbox .colconrtbox .gzdtlist li span {
  color: #999999;
  font-size: 18px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  letter-spacing: 0;
  float: right;
}

.coltopbox{
    overflow: hidden;
}

.footer {
  width: 100%;
  height: 110px;
  background: #2755A6;
  color: #fff;
  line-height: 105px;
}
.footer .forlogo {
  width: 310px;
  margin-left: 30px;
}
.footer .forxx {
  float: right;
  margin: 40px 50px 0 0;
}
.footer p {
  text-align: center;
}