@media all and (max-width: 1366px){
  .banner .nav .nav_all .nav_left{
    width:59.88% !!important;
  }
  .banner .nav .nav_all .nav_left p{
    width: 28.47% !important;
  }
}
.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;
  padding: 1.4% 2.14% 1%;
    box-sizing: border-box;
    border-bottom: 3px solid #F37222;
    display: flex;
    display: -webkit-flex;
    flex-direction: column;
    background-color: #FFFFFF;
}
.banner .nav h3 {
  font-size: 27px;
  color: #2a2a2a;
  font-weight: 600;
  text-align: center;
}
.banner .nav .nav_all {
  margin-top: 1.5%;
  width: 100%;
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
}
.banner .nav .nav_all .nav_left {
  margin: 0 auto ;
  display: flex;
  display: -webkit-flex;
  align-items: center;
  justify-content: space-between;
}
.banner .nav .nav_all .nav_left i:nth-of-type(1)::before {
  content: "";
  width: 15px;
  height: 15px;
  display: inline-block;
  margin-right: 6px;
  background-size: cover;
}
.banner .nav .nav_all .nav_left i:nth-of-type(2)::before {
  content: "";
  width: 15px;
  height: 15px;
  display: inline-block;
  margin-right: 6px;
  background-size: cover;
}
.banner .nav .nav_all .nav_left i:nth-of-type(3)::before {
  content: "";
  width: 25px;
  height: 14px;
  display: inline-block;
  margin-right: 6px;
  background-size: cover;
}
.banner .nav .nav_all .nav_left i:nth-of-type(4)::before {
  content: "";
  width: 13px;
  height: 14px;
  display: inline-block;
  margin-right: 6px;
  background: url(../img/fenx.png) no-repeat;
  background-size: cover;
}
.banner .nav .nav_all .nav_left i {
  font-size: 13px;
  color: #888888;
}
.banner .nav .nav_all .nav_left p {
  width: 22.47%;
  display: flex;
  display: -webkit-flex;
}
.banner .nav .nav_all .nav_left p span {
  font-size: 13px;
  color: #888888;
}
.banner .nav .nav_all .nav_left p span:nth-of-type(1) {
  border: none;
}
.banner .nav .nav_all .nav_left p span {
  cursor: pointer;
  width: 30%;
  box-sizing: border-box;
  text-align: center;
  padding: 4px 0;
  border: 1px solid #c9c9c9;
  border-radius: 8px;
  margin-left: 8px;
}
.banner .nav .nav_all .nav_left p span:nth-of-type(2):hover{
  background-color:#F37222;
  color:#FFFFFF;
  border-color:#F37222;
}
.banner .nav .nav_all .nav_left p span:nth-of-type(3):hover{
  background-color:#F37222;
  color:#FFFFFF;
  border-color:#F37222;
}
.banner .nav .nav_all .nav_left p span:nth-of-type(4):hover{
  background-color:#F37222;
  color:#FFFFFF;
  border-color:#F37222;
}
.banner .nav .nav_all .nav_right {
  width: 10.49%;
  display: flex;
  display: -webkit-flex;
  align-items: center;
  justify-content: space-between;
}
.banner .nav .nav_all .nav_right a {
  width: 27%;
  border-radius: 100%;
  box-sizing: border-box;
  padding: 6.03% 0;
  display: flex;
    justify-content: center;
    align-items: center;
}
.banner .nav .nav_all .nav_right a img {
  max-width: 100%;
  max-height: 100%;
}
.banner .nav .nav_all .nav_right span {
  width: 27%;
  border: 1px solid #e1e1e1;
  border-radius: 100%;
  box-sizing: border-box;
  padding: 8.03% 0;
}
.banner .nav .nav_all .nav_right span img {
  max-width: 100%;
  max-height: 100%;
}

.content {
  width: 100%;
  background-color: #f4f4f4;
  padding-bottom: 5.21%;
}
.content .content_mod {
  max-width:1400px;
  padding: 2.0% 4% 0;
  box-sizing:border-box;
  margin: 0 auto;
  background-color: #FFFFFF;
  border-bottom: 1px solid #e5e5e5;
}

.content .content_mod h3 {
  font-size: 19px;
  color: #3d3d3d;
  font-weight: 600;
  border-left: 4px solid #F37222;
  padding-left: 8px;
  margin-bottom: 15px;
}




.content .content_mod p {  font-size: 16px; line-height: 38px; text-indent:30px;}


.content .content_mod img{
  margin:auto;
}
.content .content_mod .next {
  width: 100%;
  box-sizing: border-box;
  padding: 1.64% 1.43%;
  border-top: 1px solid #e5e5e5;
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  align-items: center;
}
.content .content_mod .next a {
  width: 80%;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
   font-size: 15px;
   color: #666666;
}
.content .content_mod .next a:hover {
  color: #F37222;
}
.content .content_mod .next span {
  font-size: 11px;
  color: #808080;
}
.content .content_mod .prev {
  width: 100%;
  margin-top: 7.14%;
  box-sizing: border-box;
  padding: 1.64% 1.43%;
  border-top: 1px solid #e5e5e5;
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  align-items: center;
}
.content .content_mod .prev a {
  width: 80%;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
   font-size: 15px;
   color: #666666;
}
.content .content_mod .prev a:hover {
  color: #F37222;
}
.content .content_mod .prev span {
  font-size: 11px;
  color: #808080;
}
.content .content_mod .let_go{
  width:100%;
  margin-top:7.6%;
}
@media all and (max-width: 992px){
.banner .nav{
  display:flex !important;
   display:-webkit-flex !important;
  width:95% !important;
}
.banner .nav .nav_all .nav_left i{
  display:none;
}
.banner .nav h3{
  font-size:16px;
  width: 100%;
   overflow: hidden;
   text-overflow: ellipsis;
   display: -webkit-box;
   -webkit-line-clamp:1;
   	-webkit-box-orient: vertical;
}
.banner .nav .nav_all .nav_left p{
  width:77.47% !important;
}
.banner .nav .nav_all .nav_right{
  width:18.49%;
}
.banner .nav .nav_all .nav_left p span{
  width:20%;
}
}