.head {
  position: sticky;
  top: 0;
  background-color: #fff;
  z-index: 9;
}
nav {
  display: flex;
  justify-content: space-between;
  padding: 0 16px;
  height: 6rem;
  align-items: center;
  background-color: #40aae2;
  border-bottom: 1px dotted rgba(0, 134, 240, 0.4);
}
nav .menu-button {
  width: 4rem;
}
nav .menu-button .bar {
  position: relative;
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background-color: #fff;
  border-radius: 10px;
  transition: 0.3s;
}
nav .nav-list {
  position: absolute;
  padding-left: 0;
  top: 61px;
  z-index: 99;
  left: -1200px;
  background-color: #fff;
  width: 100%;
  height: 100%;
}
nav .nav-list .down {
  padding-left: 3rem;
  background-color: rgba(2, 2, 1, 0.12);
  height: 6rem;
  display: flex;
  align-items: center;
}
nav .nav-list .down .logo {
  margin-left: 2rem;
}
nav .nav-list .down .shut {
  left: 1rem;
  float: left;
}
nav .nav-list .down .shut .bar {
  width: 12px;
  height: 2px;
  background-color: #40aae2;
  transition: 0.3s;
  margin: 5px auto;
}
nav .nav-list .down .shut .bar:first-of-type {
  transform: translateY(1px) rotate(-45deg);
}
nav .nav-list .down .shut .bar:last-of-type {
  transform: translateY(1px) rotate(45deg);
}
nav .nav-list .down span {
  margin-left: 20px;
  font-size: 19px;
}
nav .nav-list ul {
  background-color: #fff;
  padding-bottom: 1rem;
}
nav .nav-list ul li {
  margin: 20px 50px;
}
nav .nav-list ul li a {
  color: #666;
  font-size: 18px;
}
nav .logo {
  width: 15rem;
  height: 4rem;
  background: url(../img/logo.png?1) no-repeat center;
  background-size: 90%;
  background-color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 10px;
}
nav .search {
  width: 3.5rem;
  height: 3.5rem;
  background: url(http://www.ziran.2375.net/wap_static/img/search.png) no-repeat center;
  background-size: 60%;
}
.short-list {
  display: flex;
  justify-content: space-between;
  height: 4rem;
  line-height: 4rem;
  border-bottom: 1px solid #eee;
}
.short-list ul {
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.short-list ul li {
  text-align: center;
  width: 25%;
}
.short-list ul li a {
  color: #333;
}
.short-list ul .menu-button {
  width: 10%;
  margin-left: 20px;
  display: flex;
  align-items: center;
  height: 4rem;
}
.short-list ul .menu-button img {
  width: 2rem;
  height: 2rem;
}
.show-input {
  background-color: #40aae2;
  width: 100% !important;
  padding: 1rem 0;
  height: 4rem;
  position: absolute;
  top: -100px;
}
.show-input form {
  display: flex;
  justify-content: space-between;
  padding: 0 1.6rem;
}
.show-input input {
  background-color: #40aae2;
  height: 4rem;
  text-align: center;
}
.show-input input[type='text'] {
  width: calc(100% - 14rem);
  border: none;
}
.show-input input[type='submit'] {
  border: none;
  background: url(http://www.ziran.rexun.cn/wap_static/img/search.png) no-repeat center;
  width: 4rem;
  background-size: 60%;
}
.show-input button {
  width: 3rem;
  height: 4rem;
  border: none;
  background-color: #40aae2;
  position: relative;
}
.show-input .shut-nav {
  position: absolute;
  top: 50%;
  z-index: 999;
  margin-top: -10px;
  right: 0;
  float: left;
}
.show-input .shut-nav .bar {
  width: 24px;
  height: 2px;
  background-color: #fff;
  transition: 0.3s;
  margin: 5px auto;
}
.show-input .shut-nav .bar:first-of-type {
  transform: translateY(3px) rotate(-45deg);
}
.show-input .shut-nav .bar:last-of-type {
  transform: translateY(-4px) rotate(45deg);
}
.fouce {
  height: 20rem;
}
.fouce img {
  height: 20rem;
}
.fouce .swiper-container {
  width: 100%;
}
.fouce .swiper-slide {
  text-align: center;
}
.fouce .swiper-slide img {
  width: 100%;
  display: block;
}
/* 广告 */
.gg_info {
  margin: 0 0 1.6rem 0;
}
.gg_info .info {
  position: relative;
  height: 80px;
}
.gg_info .info i {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  width: 2rem;
  height: 2rem;
  border-radius: 2rem;
  background-color: rgba(255, 255, 255, 0.6);
  text-align: center;
  line-height: 2rem;
}
.gg_info .info a {
  display: block;
}
.gg_info .info a img {
  height: 80px;
}
.gg_info .info a span {
  position: absolute;
  left: 4px;
  bottom: 4px;
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 20%;
  font-size: 14px;
}
main {
  padding: 0 1.5rem;
}
main .img-text {
  margin: 1rem 0;
  position: relative;
  border-bottom: 1px solid #eee;
  padding-bottom: 1rem;
}
main .img-text a {
  display: block;
}
main .img-text img {
  float: left;
  height: 11.5rem;
  width: 15rem;
  position: absolute;
  top: 0;
  left: 0;
}
main .img-text .text {
  margin-left: 17rem;
}
main .img-text .text h3 {
  color: #333;
  font-size: 16px;
  font-weight: normal;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box !important;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
main .img-text .text p {
  font-size: 14px;
  text-indent: 2rem;
  color: #a0a9b4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box !important;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
main .img-text .text span {
  margin-left: 20px;
  position: relative;
  font-size: 14px;
  color: #888;
}
main .img-text .text span:before {
  content: '';
  width: 30px;
  height: 30px;
  position: absolute;
  background: url(http://www.ziran.rexun.cn/wap_static/img/reqi.png) no-repeat center;
  left: -30px;
  top: 50%;
  transform: translateY(-50%);
  background-size: 70%;
}
main .img-text .no-img {
  margin: 0;
}
main .img-text .no-img span {
  display: block;
  margin-top: 10px;
}
main .paging {
  text-align: center;
  padding: 2rem 0;
}
main .paging span,
main .paging a {
  display: inline-block;
  border: 1px solid #f0f0f0;
  padding: 0.5rem 0.8rem;
  margin: 0 0.5rem;
  color: #666;
  border-radius: 20px;
}
main .paging a:hover,
main .paging a.hover {
  border: 1px solid #40aae2;
  color: #fff;
  background-color: #40aae2;
}
main .content .content-title {
  margin-top: 2rem;
}
main .content .content-title h3 {
  font-size: 2rem;
  color: #333;
}
main .content .content-info {
  height: 3rem;
  margin: 1rem 0;
  line-height: 3rem;
}
main .content .content-info span {
  margin-right: 2rem;
}
main .content .content-info span a {
  color: #9aa5b2;
  font-weight: 600;
  font-size: 11px;
}
main .content .content-text p {
  font-size: 16px;
  color: #333;
  margin-top: 2rem;
  text-indent: 3rem;
}

main .content .content-text p img{
    width: 100% !important;
    display: block;
}

main .content .content-text a img {
  margin: 2rem 0;
  width: 100%;
}
main .pian p {
  margin-bottom: 1rem;
  border: 1px solid #eee;
  padding: 1rem;
  border-radius: 20px;
}
main .pian p a {
  color: #333;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box !important;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}
main .con-title {
  margin-top: 2rem;
  height: 3.5rem;
  line-height: 3rem;
  border-bottom: 1px solid #eee;
}
main .con-title a h3 {
  font-size: 16px;
  padding-bottom: 5px;
  float: left;
  color: #00479d;
  border-bottom: 0.4rem solid #40aae2;
}
main .con-title a span {
  float: right;
  font-size: 14px;
  color: #666;
}
/* 底部 */
.dibu {
  color: #fff;
  background: #40aae2;
  font-size: 1.3rem;
  text-align: center;
  padding: 1.4rem 0.5rem 1.6rem 0.5rem;
}
.dibu a {
  color: #fff;
}
/* 回到顶部 */
.backtop {
  position: fixed;
  bottom: 5rem;
  right: 1.2rem;
  width: 4rem;
  height: 4rem;
  overflow: hidden;
  background: url(http://www.ziran.rexun.cn/wap_static/img/back-top.png) no-repeat;
  background-size: contain;
  display: none;
  z-index: 66666;
}