.com-header {
  position: relative;
  width: 100%;
  height: 75px;
  background: #3a3a3a;
}
.com-header .ch-top {
  margin: 0 auto;
  padding: 8px 0;
  width: 1200px;
  color: #fff;
}
.com-header .ch-top .cht-left .iconfont,
.com-header .ch-top .cht-left span {
  font-size: 12px;
}
.com-header .ch-top .cht-right li {
  float: left;
  margin: 0 12px;
  font-size: 12px;
}
.com-header .ch-top .cht-right li a {
  color: #fff;
}
.com-header .ch-bottom {
  position: absolute;
  top: 30px;
  left: 50%;
  margin: 0 auto;
  padding: 18px 0 6px;
  width: 1260px;
  background: #fff;
  transform: translate(-50%, 0);
  -moz-box-shadow: 2px 2px 5px #efefef;
  /*firefox*/
  -webkit-box-shadow: 2px 2px 5px #efefef;
  /*webkit*/
  box-shadow: 2px 2px 5px #efefef;
  /*opera或ie9*/
  border-radius: 40px;
  -webkit-border-radius: 40px;
  -moz-border-radius: 40px;
}
.com-header .ch-bottom .ch_det > a {
  padding-left: 28px;
}
.com-header .ch-bottom .ch_det > a img {
  max-width: 100%;
}
.com-header .ch-bottom .ch_det .menu-list {
  margin-top: 20px;
  margin-left: 298px;
}
.com-header .ch-bottom .ch_det .menu-list li {
  float: left;
  margin-right: 35px;
  padding-bottom: 10px;
  font-size: 14px;
}
.com-header .ch-bottom .ch_det .menu-list li.active {
  padding-bottom: 10px;
  border-bottom: 2px solid #7589db;
}
.com-header .ch-bottom .ch_det .menu-list li.active a {
  color: #7589db;
}
.com-header .ch-bottom .ch_det .menu-list li:nth-last-of-type(1) {
  margin-right: 0;
}
.com-header .ch-bottom .ch_det .menu-list li a {
  color: #333;
  font-size: 14px;
}
.com-header .ch-bottom .ch_det .release_btn {
  position: relative;
  width: 158px;
  height: 60px;
  margin: 8px 28px 0;
}
.com-header .ch-bottom .ch_det .release_btn .one_click_release {
  height: 40px;
  background-color: #748fd8;
  color: #fff;
  text-align: center;
  line-height: 40px;
  border-radius: 20px;
  -webkit-border-radius: 20px;
  -moz-border-radius: 20px;
}
.com-header .ch-bottom .ch_det .release_btn .one_click_release .iconfont {
  font-size: 18px;
}
.com-header .ch-bottom .ch_det .release_btn .to_path_list {
  display: none;
  position: absolute;
  right: 0;
  top: 55px;
  width: 244px;
  height: 88px;
  padding: 20px 18px;
  background: #f8faff;
  border: 1px solid #7589db;
  border-radius: 6px;
  -webkit-border-radius: 6px;
  -moz-border-radius: 6px;
}
.com-header .ch-bottom .ch_det .release_btn .to_path_list .top {
  position: absolute;
  top: -21px;
  right: 65px;
  width: 20px;
  height: 20px;
  z-index: 2;
  /*兼容ie8-*/
}
.com-header .ch-bottom .ch_det .release_btn .to_path_list .top .top-arrow1,
.com-header .ch-bottom .ch_det .release_btn .to_path_list .top .top-arrow2 {
  width: 0;
  height: 0;
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 5;
  /*兼容ie8-*/
  border-top: 10px transparent dashed;
  border-left: 10px transparent dashed;
  border-right: 10px transparent dashed;
  border-bottom: 10px white solid;
  overflow: hidden;
}
.com-header .ch-bottom .ch_det .release_btn .to_path_list .top .top-arrow1 {
  border-bottom: 10px #7589db solid;
}
.com-header .ch-bottom .ch_det .release_btn .to_path_list .top .top-arrow2 {
  top: 1px;
  /*重要*/
  border-bottom: 10px solid #ffffff;
}
.com-header .ch-bottom .ch_det .release_btn .to_path_list > a img {
  width: 44px;
  height: 44px;
}
.com-header .ch-bottom .ch_det .release_btn .to_path_list > a:nth-of-type(1) {
  padding-right: 18px;
  border-right: 1px solid #7589db;
}
.com-header .ch-bottom .ch_det .release_btn .to_path_list > a:nth-last-of-type(1) {
  padding-left: 18px;
}