@media all and (max-width: 1366px){
   .banner .nav .nav_tab{
     width:63.43% !important;
  }
  
  .banner .nav .nav_tab ul{
    width:100% !important;
  }
  .banner .nav .nav_tab ul li{
    height:50px !important;
  }
  .banner .nav .nav_tab ul li a{
    line-height:40px;
     overflow: hidden;
   text-overflow: ellipsis;
   display: -webkit-box;
   -webkit-line-clamp:1;
    -webkit-box-orient: vertical; 
  }
 
} 
.banner {
  position: relative;
  width: 100%;
}
.banner img {
  max-width: 100%;
  min-height: 100%;
  margin: auto;
  object-fit: cover;
}
.banner .nav {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  display: -webkit-flex;
  background-color: #FFFFFF;
}
.banner .nav .nav_title::before {
  position: absolute;
  top: 45%;
  right: -8%;
  content: "";
  width: 0;
  height: 0;
  border: 9px solid transparent;
  border-style: dashed solid dashed dashed;
  border-left-color: #f37222;
}
.banner .nav .nav_title {
  position: relative;
  width: 17%;
  padding: 1.7% 4.71% 1.86% 1.6%;
  box-sizing: border-box;
  background-color: #f37222;
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-direction: column;
}
.banner .nav .nav_title span::before {
  content: "";
  position: absolute;
  top: 5px;
  left: -10px;
  width: 4px;
  height: 20px;
  background-color: #FFFFFF;
}
.banner .nav .nav_title span {
  position: relative;
  margin-left: 9.88%;
  font-size: 22px;
  color: #FFFFFF;
  font-weight: 600;
}
.banner .nav .nav_title i {
  margin-top: 1%;
  font-size: 12px;
  color: #feb588;
}
.banner .nav .nav_tab {
  width: 66.43%;
  padding: 2.36%  0 1.79% 4.14%;
  box-sizing: border-box;
  display: flex;
  display: -webkit-flex;
  justify-content: flex-start;
}
.banner .nav .nav_tab ul {
   width: 100%;
  box-sizing: border-box;
  display: flex;
  display: -webkit-flex;
  justify-content:space-around;
  align-items: center;
}
.banner .nav .nav_tab ul li {
  width:14.75%;
  display: flex;
  height:99%;
  display: -webkit-flex;
  justify-content: center;
}
<!--.banner .nav .nav_tab ul li:nth-of-type(5){-->
<!--    margin-left:2%;-->
<!--}-->
<!--.banner .nav .nav_tab ul li:nth-of-type(6){-->
<!-- margin-left:3%;-->
<!--}-->
.banner .nav .nav_tab ul li a {
  position: relative;
  text-align: center;
  padding: 9px 0;
  font-size: 15px;
  color: #404040;
  box-sizing: border-box;
}
.banner .nav .nav_tab ul li .nav_down_line::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: #F37222;
  transition: all 0.5s ease 0s;
}
.banner .nav .nav_tab ul li .active {
  color: #F37222;
  border-bottom: 3px solid #F37222;
}
.banner .nav .nav_tab ul li:hover a {
  color: #F37222;
}
.banner .nav .nav_tab ul li:hover .nav_down_line::after {
  width: 100%;
}
.banner .nav .nav_go {
  flex: 1;
  box-sizing: border-box;
  padding: 1.5% 0;
  display: flex;
  align-items: center;
  display: -webkit-flex;
}
.banner .nav .nav_go p {
  width: 100%;
  height: 100%;
  padding: 0 10%;
  box-sizing: border-box;
  display: flex;
  display: -webkit-flex;
  align-items: center;
  justify-content: space-between;
  border-left: 1px solid #cccccc;
}
.banner .nav .nav_go p i img {
  max-width: 100%;
  max-height: 100%;
  margin: auto;
  object-fit: cover;
}
.banner .nav .nav_go p span {
  font-size: 6px;
  color: #888;
}
.banner .nav .nav_go p a {
  font-size: 12px;
  color: #888;
}
.banner .nav .nav_go p a:nth-of-type(2){
   overflow: hidden;
   text-overflow: ellipsis;
   display: -webkit-box;
   -webkit-line-clamp:1;
    -webkit-box-orient: vertical; 
}
.banner .nav .nav_go p a:nth-of-type(3){
   overflow: hidden;
   text-overflow: ellipsis;
   display: -webkit-box;
   -webkit-line-clamp:1;
    -webkit-box-orient: vertical; 
}
.nav_box{
  width:100%;
  margin:5px 0;
  display:none;
  justify-content:center;
}
.nav_box select{
  width:95%;
  background: url(../img/ico_jt4.png) no-repeat 97% center #EDEDED;
  background-size: 20px;
  border: 1px solid #D4D4D4;
  height: 40px;
  padding: 0 8px;
  outline: none;
  -webkit-appearance: none;
}
.content {
  width: 100%;
  background-color: #f4f4f4;
  padding: 2.24% 0 5%;
}
.content .content_mod {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
}
.content .content_mod .mod_search {
  width: 100%;
  padding: 2.21% 1.57% 2.21% 2.28%;
  box-sizing: border-box;
  background-color: #e7e7e7;
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  align-items: center;
}
.content .content_mod .mod_search h3 {
  color: #484848;
  font-size: 17px;
}
.content .content_mod .mod_search select {
  box-sizing: border-box;
  width: 19.27%;
  padding: 0.85% 1.1%;
  font-size: 13px;
  background-color: #f4f4f4;
  color: #a4a4a4;
  border: 1px solid #d0d0d0;
  border-radius: 3px;
  outline: none;
  cursor: pointer;
  /*鍘绘帀榛樿鐨勪笅鎷変笁瑙?/
  appearance: none;
  -moz-appearance: none;
  -webkit-appearance: none;
  /*娣诲姞涓嬫媺涓夎鍥炬爣*/
  background: url(../img/select_xl.jpg) no-repeat right center transparent;
}
.content .content_mod .mod_search input {
  box-sizing: border-box;
  border: 1px solid #d0d0d0;
  border-radius: 3px;
  background-color: #f4f4f4;
  width: 19.93%;
  padding: 0.92% 1.1%;
  font-size: 13px;
  color: #a4a4a4;
}
.content .content_mod .mod_search input:-moz-placeholder {
  /* Mozilla Firefox 4 to 18 */
  color: #a4a4a4;
}
.content .content_mod .mod_search input::-moz-placeholder {
  /* Mozilla Firefox 19+ */
  color: #a4a4a4;
}
.content .content_mod .mod_search input:-ms-input-placeholder {
  /* Internet Explorer 10+ */
  color: #a4a4a4;
}
.content .content_mod .mod_search input::-webkit-input-placeholder {
  /* WebKit browsers */
  color: #a4a4a4;
}
.content .content_mod .mod_search button {
  width: 19.27%;
  cursor:pointer;
  padding: 0.93% 0;
  font-size: 13px;
  color: #FFFFFF;
  background-color: #F37222;
  border: none;
  outline: none;
}
.content .content_mod .mod_list {
  width: 100%;
}
.content .content_mod .mod_list ul li {
  width: 100%;
  border-top: 1px solid #e7e7e7;
  background-color: #FFFFFF;
  box-sizing: border-box;
  transition: all 0.5s ease 0s;
  padding: 1.93% 0.5% 1.71%;
  display: flex;
  align-items: center;
  display: -webkit-flex;
}
.content .content_mod .mod_list ul li .time {
  width: 6.39%;
}
.content .content_mod .mod_list ul li .time p {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  border-right: 1px solid #c0c0c0;
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}
.content .content_mod .mod_list ul li .time p span {
  font-size: 37px;
  line-height: 37px;
  color: #5d5d5d;
  font-weight: 600;
}
.content .content_mod .mod_list ul li .time p i {
  font-size: 11px;
  color: #858585;
}
.content .content_mod .mod_list ul h3::before {
  content: "";
  display: inline-block;
  margin-right: 10px;
  width: 6px;
  height: 9px;
  background: url(../images/jt_right.png) no-repeat;
  background-size: cover;
}
.content .content_mod .mod_list ul h3 {
  flex: 1;
  box-sizing: border-box;
  padding-left: 1.64%;
  font-size: 18px;
  color: #000000;
}
.content .content_mod .mod_list ul a {
  width: 8.29%;
  border: 1px solid #c1c1c1;
  border-radius: 4px;
  color: #222222;
  font-size: 13px;
  box-sizing: border-box;
  padding: 0.93% 0;
  text-align: center;
}
.content .content_mod .mod_list ul li:hover {
  box-shadow: 0 0 10px #efefef;
}
.content .content_mod .mod_list ul li:hover .time p span {
  color: #F37222;
}
.content .content_mod .mod_list ul li:hover .time p i {
  color: #F37222;
}
.content .content_mod .mod_list ul li:hover h3 {
  color: #F37222;
}
.content .content_mod .mod_list ul li:hover a {
  border: 1px solid #F37222;
  background-color: #F37222;
  color: #FFFFFF;
}

.content .paging {
  width: 31.87%;
  margin: 65px auto 0;
  display: flex;
  display: -webkit-flex;
  justify-content: center;
  align-items: center;
}
.content .paging a{
    box-sizing:border-box;
    cursor: pointer;
    padding: 0 3%;
    border: 1px solid #C9C9C9;
    color: #555;
    text-align: center;
    background-color: #FFFFFF;
    font-size: 14px;
    border-radius: 5%;
}
.content .paging a:hover{
    border-color:#F37222;
    background-color: #F37222;
    color: #FFFFFF;
}
@media all and (max-width: 992px){
  .content .content_mod .mod_list ul li .time{
    width:13.39%;
  }
  .content .content_mod .mod_list ul a{
    width:16.29%;
  }
}

.content .content_mod .mod_listxw {
  width: 100%;
}
.content .content_mod .mod_listxw ul li {
  width: 100%;
  border-top: 1px solid #e7e7e7;
  background-color: #FFFFFF;
  box-sizing: border-box;
  transition: all 0.5s ease 0s;
  padding: 1.79% 1.5%;
}
.content .content_mod .mod_listxw ul li a {
  width: 100%;
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  align-items: center;
}
.content .content_mod .mod_listxw ul li a .time {
  width: 6.39%;
  padding: 1.04% 0 4.83%;
}
.content .content_mod .mod_listxw ul li a .time p {
  width: 100%;
  height: 100%;
  padding-right: 27.9%;
  box-sizing: border-box;
  border-right: 1px solid #c0c0c0;
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}
.content .content_mod .mod_listxw ul li a .time p span {
  font-size: 27px;
  line-height: 27px;
  color: #5d5d5d;
  font-weight: 600;
}
.content .content_mod .mod_listxw ul li a .time p i {
  margin-top: 30%;
  font-size: 11px;
  color: #999999;
}
.content .content_mod .mod_listxw ul li a .list_content {
  flex: 1;
  padding: 0.36% 0 0.97% 2.52%;
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
}
.content .content_mod .mod_listxw ul li a .list_content h3::before {
  content: "";
  margin-right: 2%;
  width: 6px;
  height: 9px;
  display: inline-block;
  background: url(../images/jt_right.png) no-repeat;
  background-size: cover;
}
.content .content_mod .mod_listxw ul li a .list_content h3 {
  width: 80%;
  font-size: 18px;
  color: #000000;
}
.content .content_mod .mod_listxw ul li a .list_content span {
  margin-top: 0.65%;
  margin-bottom: 0.9%;
  font-size: 13px;
  line-height: 26px;
  color: #5d5d5d;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.content .content_mod .mod_listxw ul li a .list_content p {
  width: 100%;
}
.content .content_mod .mod_listxw ul li a .list_content p i {
  font-size: 11px;
  color: #c6c6c6;
  margin-right: 4%;
}
.content .content_mod .mod_listxw ul li a .list_img {
margin-left:4%;
  width: 17.83%;
  height: 100%;
  overflow: hidden;
}
.content .content_mod .mod_listxw ul li a .list_img img {
  max-width: 100%;
  max-height: 100%;
  margin: auto;
  transition: all 1.5s;
  object-fit: cover;
}
.content .content_mod .mod_listxw ul li:hover {
  box-shadow: 0 0 10px #efefef;
}
.content .content_mod .mod_listxw ul li:hover .time p span {
  color: #F37222;
}
.content .content_mod .mod_listxw ul li:hover .time p i {
  color: #F37222;
}
.content .content_mod .mod_listxw ul li:hover .list_content h3 {
  color: #F37222;
}
.content .content_mod .mod_listxw ul li:hover .list_img img {
  transform: scale(1.2);
}