.common_hd ul li.on {
  background-image: url(../images/title_bg_on.png);
}
.common_hd ul li.on a {
  color: #fff;
}
.common_hd ul li.on a:before {
  background-image: url(../images/title_l_on.png);
}
.common_hd ul li.on a:after {
  background-image: url(../images/title_r_on.png);
}
.list {
  padding-top: 82px;
  padding-bottom: 70px;
}
.list .list_txt li {
  margin-top: 60px;
  border-bottom: 1px dashed #adadad;
}
.list .list_txt li a h6 {
  font-size: 24px;
  line-height: 30px;
  color: #262626;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.list .list_txt li a p {
  font-size: 16px;
  margin-top: 10px;
  color: #345553;
  margin-bottom: 20px;
}
.list .list_pic {
  display: flex;
  flex-wrap: wrap;
  margin-top: 60px;
}
.list .list_pic li {
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  padding: 10px 8px 20px;
  width: 32%;
  margin-right: 30px;
  margin-bottom: 65px;
}
.list .list_pic li:nth-of-type(3n) {
  margin-right: 0;
}
.list .list_pic li a {
  display: block;
}
.list .list_pic li a img {
  width: 100%;
}
.list .list_pic li a p {
  text-align: center;
  font-size: 18px;
  color: #333;
  margin-top: 20px;
}
.list .navslide .nav_hd ul {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.list .navslide .nav_hd ul li {
  width: 455px;
  height: 151px;
  background: url(../images/about_nav.png) no-repeat;
  background-size: cover;
}
.list .navslide .nav_hd ul li a {
  display: block;
  text-align: center;
  line-height: 150px;
  font-size: 30px;
  color: #999;
}
.list .navslide .nav_hd ul li.on {
  background-image: url(../images/about_nav_on.png);
}
.list .navslide .nav_hd ul li.on a {
  color: #685044;
}
.list .navslide .nav_bd {
  margin-top: 80px;
}
.list .navslide .nav_bd .nav_pic {
  display: flex;
  flex-wrap: wrap;
}
.list .navslide .nav_bd .nav_pic li {
  width: 460px;
  margin-right: 60px;
  border-bottom: 4px solid #8c6b5a;
  margin-bottom: 90px;
}
.list .navslide .nav_bd .nav_pic li:nth-of-type(3n) {
  margin-right: 0;
}
.list .navslide .nav_bd .nav_pic li a img {
  width: 100%;
  height: 296px;
}
.list .navslide .nav_bd .nav_pic li a p {
  font-size: 24px;
  line-height: 36px;
  color: #262626;
  text-align: center;
  width: 100%;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-top: 20px;
}
.list .navslide .nav_bd .nav_pic li a span {
  display: block;
  font-size: 18px;
  color: #342218;
  text-align: center;
  margin: 15px 0 20px;
}
.list .navslide .nav_bd .nav_content {
  font-size: 24px;
  line-height: 36px;
  color: #141819;
}