@charset "utf-8";
/* CSS Document */
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body, a, div, p, ul li, img {
  margin: 0;
  padding: 0;
}

body {
  font-family: "微软雅黑" !important;
  background-color: #f9f6f6;
}

a {
  text-decoration: none;
  font-family: "微软雅黑";
  color: #000;
}

ul li {
  list-style: none;
}

.clear {
  clear: both;
}

ul:before, ul:after {
  content: "";
  display: table;
  clear: both;
}

.top_header {
  background: url(http://www.yisiyan.cn/images/1867/0.jpg) top center;
  height: 358px;
}

.top_side {
  width: 1200px;
  margin: 0 auto;
}

.top_side a {
  display: block;
  float: right;
  background-color: #63abeb;
  color: #fff;
  padding: 2px 10px;
  margin-top: 10px;
  font-size: 14px;
}

/*主体部分*/
.container {
  width: 1200px;
  margin: 30px auto;
}

.con_top {
  margin-top: 30px;
  width: 100%;
  height: 45px;
}

.con_top a {
  display: block;
  background-color: #005bac;
  color: #fff;
  font-size: 20px;
  text-align: center;
  width: auto;
  height: 45px;
  line-height: 45px;
  float: left;
  margin-right: 20px;
  padding: 0 10px;
}

.con_title {
  background: url(http://www.yisiyan.cn/images/1867/title.png) no-repeat top center;
  height: 45px;
  margin-top: 30px;
}

.con_title h3 {
  line-height: 35px;
  color: #005bac;
  margin-left: 10px;
  display: block;
  float: left;
  font-size: 22px;
  padding-left: 40px;
}

.con_one {
  width: 1200px;
  height: 250px;
  padding: 20px;
  background-color: #fff;
  margin-top: 30px;
}

.con_img {
  width: 280px;
  height: 200px;
  float: left;
  background-color: #f6f6f6;
}

.con_img img {
  width: 100%;
  height: 100%;
}

.con_main {
  float: right;
  width: 840px;
}

.main_title {
  font-size: 22px;
  margin: 10px 10px 20px 10px;
}

.main_con ul li {
  float: left;
  width: 180px;
  height: 40px;
  border: 1px #005bac solid;
  margin: 10px;
  line-height: 40px;
  text-align: center;
  position: relative;
}

.main_con ul li a {
  line-height: 40px;
  text-align: center;
  display: block;
  font-size: 16px;
}

.main_con ul li ul {
  display: none;
  width: 180px;
  background-color: #eee;
  position: absolute;
}

.main_con ul li:hover ul {
  display: block;
  z-index: 1;
}

.main_con ul li ul li {
  height: 30px !important;
  line-height: 30px !important;
  border: none;
  margin: 0;
}

.main_con ul li ul li a {
  font-size: 14px;
  line-height: 30px;
  display: inline-block;
}

.main_con ul li ul li:hover {
  background-color: #ddd;
}

.main_con ul li ul li:hover a {
  color: #005bac;
}

.footer {
  clear: both;
}
.footer {
    width: 100%;
    background: #dee0e2;
    border-top: 10px solid #355e92;
    height: auto !important;
}