body {
  background-color: #f5f5f5;
}
.w {
  width: 100%;
}

.qa_header {
  width: 100%;
  height: 733px;
  background: url(../images/qa_header_bg.png) no-repeat;
  background-size: 100% 100%;
  overflow: hidden;
}

.qa_header .qa_top {
  margin-top: 30px;
  display: flex;
  justify-content: space-between;

  height: 130px;
  flex-direction: column;
  align-items: center;
} 

.qa_header .qa_top img {
  width: 50%;
}

.qa_header .qa_top .nav {
  width: 90%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.qa_header .qa_top .nav li a {
  display: flex;
  justify-content: center;
  color: #fff;
}

.qa_header .qa_tit {
  display: flex;
  justify-content: center;
  padding: 100px 0;
}

.qa_header .qa_tit img {
  width: 90%;
}

.qa_main {
  width: 100%;
  margin-top: -158px;
  position: relative;
  z-index: 999;
}
.qa_main .breadcrumbs {
  display: flex;
  align-items: center;
}
.qa_main .breadcrumbs .title {
  display: flex;
  align-items: center;
  font-size: 18px;
  color: #999;
}
.qa_main .breadcrumbs .title img {
  margin-right: 11px;
}
.qa_main .breadcrumbs .path {
  font-size: 18px;
  color: #016bb5;
}
.qa_main .breadcrumbs .path a {
  color: #333;
}
.qa_main .breadcrumbs .path a:hover {
  color: #016bb5;
}
.qa_main .title_qa {
  width: 100%;
  height: 72px;
  margin-bottom: 60px;
  text-align: center;
  color: #016bb5;
  background: url(../images/qa_tit_bg.png) no-repeat bottom center;
}
.qa_main .title_qa h1 {
  font-size: 36px;
}
.qa_main .sid_list {
  display: flex;
  justify-content: space-between;
}

.qa_main .sid_list .qa_list .top_nav .hd {
  width: 100%;
  padding: 40px;
  border-radius: 20px;
  background-color: #fff;
}

.qa_main .sid_list .qa_list .top_nav .hd .nav_box {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  color: #016cb5
}

.qa_main .sid_list .qa_list .top_nav .hd .hd_nav {
  width: 90%;
  display: flex;
  justify-content: start;
  flex-wrap: wrap;
}

.qa_main .sid_list .qa_list .top_nav .hd .hd_nav li {
  margin-right: 24px;
  margin-bottom: 24px;
}
.qa_main .sid_list .qa_list .top_nav .hd .hd_nav li:last-child {
  margin-right: 0;
}
.qa_main .sid_list .qa_list .top_nav .hd .hd_nav li a {
  width: 141px;
  height: 42px;
  border-radius: 20px;
  display: inline-block;
  text-align: center;
  line-height: 42px;
  color: #333;
  background-color: #eee;
}
.qa_main .sid_list .qa_list .top_nav .hd .hd_nav .on a {
  font-weight: 500;
  color: #016cb5;
  border: 1px solid #c5d7ed;
  background-color: #fff;
}
.qa_main .sid_list .qa_list .top_nav .bd .list {
  margin-top: 30px;
}
.qa_main .sid_list .qa_list .top_nav .bd .list li {
  margin: 0 0 30px 0;
  padding: 30px;
  border-radius: 20px;
  background-color: #ffffff;
  box-shadow: 0px 2px 6px 0px rgba(162, 162, 162, 0.1);
}
.qa_main .sid_list .qa_list .top_nav .bd .list li a {
  display: flex;
  flex-direction: column;
  color: #333;
}
.qa_main .sid_list .qa_list .top_nav .bd .list li a .q,
.qa_main .sid_list .qa_list .top_nav .bd .list li a .a_box .a {
  display: flex;
  align-items: center;
}

.qa_main .sid_list .qa_list .top_nav .bd .list li a .a_box {  
  margin-top: 30px;
  padding: 30px 30px 30px 10px;
  border-radius: 10px;
  border: 1px solid #e2eaef;
  background-color: #f7f7f7;
}

.qa_main .sid_list .qa_list .top_nav .bd .list li a .a_box .other {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 30px;
}

.qa_main .sid_list .qa_list .top_nav .bd .list li a .a_box .other  .ly,
.qa_main .sid_list .qa_list .top_nav .bd .list li a .a_box .other  .time {
  width: 200px;
  padding: 6px;
  text-align: center;
  font-size: 16px;
  color: #016cb5;
  border-radius: 25px;
  border: 1px solid #c5d7ed;
  background-color: #fff;
}

.qa_main .sid_list .qa_list .top_nav .bd .list li a .a_box .other  .time {
  margin-left: 0px;
}

.qa_main .sid_list .qa_list .top_nav .bd .list li a .q img,
.qa_main .sid_list .qa_list .top_nav .bd .list li a .a_box .a img {
  margin-right: 16px;
}
.qa_main .sid_list .qa_list .top_nav .bd .list li a .a_box .other .more {
  text-align: right;
  color: #016bb5;
  font-size: 16px;
}
.qa_main .sid_list .qa_list .top_nav .bd .list li a:hover {
  color: #016bb5;
}
.qa_main .sid_list .qa_list .paging {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}
.qa_main .sid_list .qa_list .paging a {
  display: flex;
  justify-content: center;
  margin: 0 5px;
  width: 38px;
  height: 38px;
  line-height: 38px;
  background: #fff;
  border: 1px solid #ebebeb;
  color: #bdbdbd;
  font-size: 14px;
}
.qa_main .sid_list .qa_list .paging a:hover {
  background-color: #016bb5;
  color: #fff;
}
.qa_main .sid_list .qa_list .paging .active {
  display: flex;
  justify-content: center;
  margin: 0 5px;
  width: 38px;
  height: 38px;
  line-height: 38px;
  background: #016bb5;
  color: #fff;
  font-size: 14px;
  border: 1px solid #016bb5;
}
.qa_main .sid_list .qa_list .paging .jump-ipt {
  display: flex;
  justify-content: center;
  margin: 0 5px;
  width: 38px;
  height: 38px;
  line-height: 38px;
  text-align: center;
  background: #fff;
  border: 1px solid #ebebeb;
  outline: none;
  color: #016bb5;
  font-size: 14px;
}