#nav_con_20_18 {
  width: 600px;
  margin: 0 auto;
}

.con_20_18 .w-nav {
  /* reset */
  margin: 0;
  padding: 0;
  position: relative;
  /* background */
  background-color: #fff;
  background-image: none;
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background: -webkit-linear-gradient(none, none);
  background: -moz-linear-gradient(none, none);
  background: -ms-linear-gradient(none, none);
  background: linear-gradient(none, none);
  background-size: auto;
  border-top-left-radius: 0px;
  border-bottom-left-radius: 0px;
  border-top-right-radius: 0px;
  border-bottom-right-radius: 0px;
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
}

.con_20_18 .w-nav:after {
  content: "";
  display: table;
  clear: both;
  zoom: 1;
}

.con_20_18 .w-nav .w-nav-inner {
  padding: 0;
  margin: 0;
  float: left;
  list-style: none;
  width: 25%;
  height: 50px;
  line-height: 50px;
  position: relative;
  z-index: 2;
}

.con_20_18 .w-nav .w-nav-item {
  padding: 0 15px;
  margin: 0;
  position: relative;
  height: 100%;
  line-height: inherit;
}

.con_20_18 .w-nav .w-nav-item .w-nav-item-link {
  /* reset */
  margin: 0;
  padding: 0;
  text-decoration: none;
  outline: none;
  display: block;
  height: 100%;
  color: #333333;
  font-weight: 400;
  font-style: normal;
  text-decoration: none;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.con_20_18 .w-nav .w-nav-item .w-nav-item-link .w-link-txt {
  font-family: Tahoma;
  font-size: 16px;
}

.con_20_18 .w-nav .w-nav-item .w-nav-item-link .mw-iconfont {
  font-size: 16px;
}

.con_20_18 .w-nav .w-subnav-item {
  margin: 0;
  padding: 0;
}

.con_20_18 .w-nav .w-subnav {
  /* reset */
  margin: 0px 0 0 !important;
  padding: 0;
  display: none;
  overflow: hidden;
  /* background */
  background-color: transparent;
  background-image: none;
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background: -webkit-linear-gradient(none, none);
  background: -moz-linear-gradient(none, none);
  background: -ms-linear-gradient(none, none);
  background: linear-gradient(none, none);
  background-size: auto;
}

.con_20_18 .w-nav .w-subnav.userWidth {
  width: 120px;
}

.con_20_18 .w-nav .w-subnav-item {
  /* reset */
  margin: 0;
  padding: 0;
  list-style: none;
}

.con_20_18 .w-nav .w-subnav-item .w-subnav-link {
  /* reset */
  margin: 0;
  padding: 0 15px;
  height: 100%;
  line-height: 70px;
  outline: none;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  height: 70px;
  color: #4a4a4a;
  font-size: 12px;
  font-weight: 400;
  font-style: normal;
  text-decoration: none;
  text-align: center;
}

.con_20_18 .w-nav .w-subnav-item .w-subnav-link .mw-iconfont {
  font-size: 12px;
}

.con_20_18 .w-nav .w-subnav-item .w-subnav-link .w-link-txt {
  /* height */
  font-family: Tahoma;
}

/* hover */
.con_20_18 .w-nav .w-nav-inner:hover .w-nav-item-link {
  color: #5fbda4;
  font-weight: 400;
  font-style: normal;
  text-decoration: none;
}

/* subnav-hover */
.con_20_18 .w-subnav .w-subnav-item:hover {
  background-color: #fff;
  background-image: none;
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background: -webkit-linear-gradient(none, none);
  background: -moz-linear-gradient(none, none);
  background: -ms-linear-gradient(none, none);
  background: linear-gradient(none, none);
  background-size: auto;
}

.con_20_18 .w-nav .w-subnav-item:hover .w-subnav-link:hover {
  color: #ff9d43;
  font-weight: 400;
  font-style: normal;
  text-decoration: none;
}

/* current */
.con_20_18 .w-nav .w-nav-item.current {
  overflow: hidden;
  background-image: none;
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background: -webkit-linear-gradient(none, none);
  background: -moz-linear-gradient(none, none);
  background: -ms-linear-gradient(none, none);
  background: linear-gradient(none, none);
  background-size: auto;
}

.con_20_18 .w-nav .sliding-box:first-child + .w-nav-inner .w-nav-item.current {
  border-top-left-radius: 0px;
  border-bottom-left-radius: 0px;
}

.con_20_18 .w-nav .w-nav-inner:last-child .w-nav-item.current {
  border-top-right-radius: 0px;
  border-bottom-right-radius: 0px;
}

.con_20_18 .w-nav .w-nav-item.current .w-nav-item-link {
  color: #5fbda4;
  font-weight: 400;
  font-style: normal;
  text-decoration: none;
}

/* current */
.con_20_18 .w-nav .w-subnav-item.current {
  background-color: #fff;
  background-image: none;
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background: -webkit-linear-gradient(none, none);
  background: -moz-linear-gradient(none, none);
  background: -ms-linear-gradient(none, none);
  background: linear-gradient(none, none);
  background-size: auto;
}

.con_20_18 .w-nav .w-subnav-item.current .w-subnav-link {
  color: #ff9d43;
  font-weight: 400;
  font-style: normal;
  text-decoration: none;
}

.con_20_18 .sliding-box {
  padding: 0;
  margin: 0;
  list-style: none;
  width: 600px;
  height: 50px;
  overflow: hidden;
  position: absolute;
  top: -0px;
  left: 0;
  border-radius: 0;
  z-index: -0px;
  /* border */
  border-top-width: 0px;
  border-right-width: 0px;
  border-bottom-width: 0px;
  border-left-width: 0px;
  border-top-style: solid;
  border-right-style: solid;
  border-bottom-style: solid;
  border-left-style: solid;
  border-top-color: #5fbda4;
  border-right-color: #5fbda4;
  border-bottom-color: #5fbda4;
  border-left-color: #5fbda4;
}

.con_20_18 .sliding {
  display: none;
  position: absolute;
  z-index: 1;
  width: 25%;
  left: 0;
  bottom: 0;
  height: 4px;
  background-color: rgb(95, 189, 164);
  background-image: none;
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background: -webkit-linear-gradient(none, none);
  background: -moz-linear-gradient(none, none);
  background: -ms-linear-gradient(none, none);
  background: linear-gradient(none, none);
  background-size: auto;
}

.con_20_18 .w-nav .w-nav-item .sliding {
  width: 100% !important;
}

.con_20_18 .w-nav .w-nav-item.current .sliding {
  display: block;
}

.container {
  width: 1280px;
}

.container {
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

.infor-ul {
  width: 100%;
  margin: 100px auto 20px;
}

.infor-ul li {
  margin-bottom: 30px;
}

.infor-ul li a {
  display: block;
  background: #f7f7f7;
  padding: 30px 40px;
  overflow: hidden;
}

.infor-ul li .infor-ul-img {
  width: 480px;
  float: left;
  height: 240px;
  vertical-align: middle;
  margin-right: 50px;
  position: relative;
}

.infor-ul li .infor-ul-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  vertical-align: middle;
}

.infor-ul li a .infor-mask {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
  z-index: 30;
}

.infor-ul li a .infor-mask p {
  width: 100%;
  height: 100%;
  position: relative;
  display: block;
}

p {
  margin: 0 0 10px;
}

.infor-ul li {
  margin-bottom: 30px;
}

.infor-ul li a {
  display: block;
  background: #f7f7f7;
  padding: 30px 40px;
  overflow: hidden;
}

.infor-ul li .infor-ul-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.infor-ul li a .infor-mask {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
  z-index: 30;
}

.infor-ul li a .infor-mask p {
  width: 100%;
  height: 100%;
  position: relative;
  display: block;
}

.infor-ul li a .infor-mask:after,
.infor-ul li a .infor-mask:before {
  content: "";
  position: absolute;
  width: 0;
  height: 1px;
  background: #d1d0cf;
  bottom: 16px;
  left: 16px;
}

.infor-ul li a .infor-mask:before {
  content: "";
  top: 16px;
  left: 16px;
}

.infor-ul li a .infor-mask p:after,
.infor-ul li a .infor-mask p:before {
  content: "";
  position: absolute;
  width: 1px;
  height: 0px;
  background: #d1d0cf;
}

.infor-ul li a .infor-mask p:before {
  content: "";
  top: 16px;
  right: 16px;
}

.infor-ul li a .infor-mask p:after {
  content: "";
  top: 16px;
  left: 16px;
}

.infor-ul li .infor-mask img {
  opacity: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 26px;
  height: 26px;
  margin-top: -13px;
  margin-left: -13px;
}

.infor-ul li .infor-ul-intro {
  overflow: hidden;
  vertical-align: middle;
  position: relative;
}

.infor-ul li .infor-ul-intro .infor-ul-intro-data {
  font-family: "骞虫柟";
  margin: 50px 0;
  float: right;
  margin-right: 80px;
  width: 100px;
  color: #666;
  font-size: 18px;
  border: 2px solid #4e4848;
}

.infor-ul li .infor-ul-intro .infor-ul-intro-data p {
  font-size: 30px;
  color: #333;
  width: 100px;
  text-align: center;
}

.infor-ul li .infor-ul-intro .infor-ul-intro-data span {
  font-size: 20px;
  color: #333;
  width: 100px;
  text-align: center;
  position: absolute;
}

.infor-ul li .infor-ul-intro-text {
  overflow: hidden;
  padding: 0 100px 0 0;
}

.infor-ul li .infor-ul-intro-text h3 {
  color: #272727;
  font-size: 18px;
  font-weight: 500;
  padding: 30px 0;
}

.infor-ul li .infor-ul-intro-text p {
  color: #666;
  font-size: 14px;
  line-height: 1.5;
  max-height: 70px;
}

.infor-ul li .infor-ul-intro .infor-next {
  opacity: 0;
  vertical-align: middle;
  position: absolute;
  top: 50%;
  margin-top: -23px;
  right: 0;
  width: 45px;
  height: 45px;
  border: 1px solid #717171;
  line-height: 52px;
  text-align: center;
}

.infor-ul li .infor-ul-intro .infor-next img {
  max-width: 100%;
}

.infor-ul li:hover a {
  background: #00683580;
}

.infor-ul li:hover a .infor-mask {
  opacity: 1;
}

.infor-ul li:hover a .infor-ul-intro-data p {
  color: #fff;
}

.infor-ul li:hover a .infor-ul-intro-text h3 {
  color: #fff;
}

.infor-ul li:hover .infor-ul-intro-text {
  padding: 0 80px 0 0;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}

.infor-ul li:hover .infor-ul-img {
  margin-right: 70px;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}

.infor-ul li:hover .infor-mask img {
  opacity: 1;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}

.infor-ul li:hover .infor-mask:after,
.infor-ul li:hover .infor-mask:before {
  width: 278px;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}

.infor-ul li:hover .infor-mask p:after,
.infor-ul li:hover .infor-mask p:before {
  height: 137px;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}

.infor-ul li:hover .infor-ul-intro .infor-next {
  opacity: 1;
}

.infor-ul li:hover .infor-ul-intro .infor-ul-intro-data {
  margin: 50px 0;
  float: left;
  margin-right: 80px;
  width: 100px;
  color: #fff;
  font-size: 18px;
  border: 2px solid #ffffff;
}

.infor-ul li:hover .infor-ul-intro .infor-ul-intro-data span {
  font-size: 20px;
  color: #fff;
  width: 100px;
  text-align: center;
  position: absolute;
}

/*内容页*/
.infor-details-head {
  padding: 20px 0;
  text-align: center;
  border-bottom: 1px dashed #e5e5e5;
}

.infor-details-head h3 {
  padding: 18px 0;
  text-align: center;
  color: #333333;
  font-size: 22px;
}

.infor-details-head p {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
  padding-bottom: 10px;
}

.infor-details-intro {
  padding: 30px 0;
}

@media (max-width: 768px) {
  #nav_con_20_18 {
    width: 100%;
    margin: 0 auto;
  }

  .infor-ul li a {
    display: block;
    background: #f7f7f7;
    padding: 30px 10px;
    overflow: hidden;
  }

  .container {
    width: 100%;
  }

  .infor-ul li .infor-ul-intro-text {
    overflow: visible;
    padding: 0 15px 0 0;
  }

  .infor-ul li .infor-ul-intro {
    overflow: visible;
    vertical-align: middle;
    position: relative;
  }

  .infor-ul li .infor-ul-img {
    width: 100%;
    float: left;
    height: 170px;
    vertical-align: middle;
    margin-right: 5px;
    position: relative;
  }

  .infor-ul li .infor-ul-intro-text h3 {
    color: #272727;
    font-size: 14px;
    font-weight: 500;
    padding: 15px 0;
    width: 100%;
  }

  .infor-ul li .infor-ul-intro .infor-ul-intro-data {
    margin: -2px 0;
    float: right;
    margin-right: 25px;
    width: 100px;
    color: #333;
    font-size: 16px;
    border: none;
    position: relative;
  }

  .infor-ul li .infor-ul-intro .infor-ul-intro-data .tran {
    width: 80px;
  }

  .infor-ul li .infor-ul-intro .infor-ul-intro-data p {
    font-size: 16px;
    color: #333;
    width: 100px;
    text-align: center;
    margin-left: 60px;
    position: absolute;
  }

  .infor-ul li .infor-ul-intro .infor-ul-intro-data span {
    font-size: 16px;
    color: #333;
    width: 100px;
    text-align: center;
    position: absolute;
  }
}