* {
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
}

a,
li,
p,
span {
  list-style: none;
  color: #666;
  font-size: 16px;
  text-decoration: none;
}

a:hover {
  text-decoration: none !important;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}

input,
textarea {
  outline: none;
  border: none;
}

body {
  font-family: "微软雅黑";
}

body::-webkit-scrollbar {
  width: 3px;
  height: 0px;
}

body::-webkit-scrollbar-thumb {
  width: 3px;
  background-color: #22ac88;
}

.edui-faked-video {
  width: 100%;
  height: auto;
}

.about1,
.product,
.fine_box,
.video,
.journalism,
.footer_top,
.footer {
  overflow: hidden;
}

.more {
  text-align: center;
  width: 100%;
  margin-top: 35px;
}

.more a {
  padding: 10px 30px;
  display: inline-block;
  color: #fff;
  background-color: #22ac88;
  font-weight: 600;
  transition: all .5s ease;
}

.more a:hover {
  background-color: initial;
  color: #333;
}

.more a:hover span {
  color: #333;
}

.more a span {
  color: #fff;
  transition: all .5s ease;
}

.title {
  text-align: center;
  padding-top: 90px;
  margin-bottom: 50px;
  /*padding: 0 15px;*/
}

.title h3 {
  font-size: 14px;
  font-weight: 600;
}

.title span {
  display: inline-block;
  color: #22ac88;
  font-weight: 600;
  font-size: 25px;
  position: relative;
}

.title span::after {
  content: '';
  position: absolute;
  left: -60%;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 2px;
  background-color: #333;
}

.title span::before {
  content: '';
  position: absolute;
  right: -60%;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 2px;
  background-color: #333;
}

.about_title h3 {
  position: relative;
  font-size: 40px;
  color: #22ac88;
  z-index: 2;
}

.about_title h3::after {
  content: 'ABOUT';
  font-size: 30px;
  font-weight: 600;
  color: #dfc9b2;
  position: absolute;
  left: 50%;
  top: -41%;
  transform: translate(-50%, -50%);
  z-index: -1;
}

.nature_tile h3::after {
  content: 'BACK TO NATURE';
  font-size: 30px;
  font-weight: 600;
  color: #dfc9b2;
  position: absolute;
  left: 50%;
  top: -41%;
  transform: translate(-50%, -50%);
  z-index: -1;
}

.fine_title h3 {
  position: relative;
  font-size: 40px;
  color: #22ac88;
  z-index: 2;
}

.fine_title h3::after {
  content: 'ZUOSHAN AIR PURIFIER';
  font-size: 30px;
  width: 100%;
  font-weight: 600;
  color: #dfc9b2;
  position: absolute;
  left: 50%;
  top: -41%;
  transform: translate(-50%, -50%);
  z-index: -1;
}

.vidoe_title h3 {
  position: relative;
  font-size: 40px;
  color: #22ac88;
  z-index: 2;
}

.vidoe_title h3::after {
  content: 'VIDEO';
  font-size: 30px;
  font-weight: 600;
  color: #dfc9b2;
  position: absolute;
  left: 50%;
  top: -41%;
  transform: translate(-50%, -50%);
  z-index: -1;
}

.news_title h3 {
  position: relative;
  font-size: 40px;
  color: #22ac88;
  z-index: 2;
}

.news_title h3::after {
  content: 'NEWS';
  font-size: 30px;
  font-weight: 600;
  color: #dfc9b2;
  position: absolute;
  left: 50%;
  top: -41%;
  transform: translate(-50%, -50%);
  z-index: -1;
}

.lore_title {
  padding-top: 40px;
}

.lore_title h3::after {
  content: 'MENU';
  font-size: 30px;
  font-weight: 600;
  color: #dfc9b2;
  position: absolute;
  left: 50%;
  top: -41%;
  transform: translate(-50%, -50%);
  z-index: -1;
}

.product {
  position: relative;
}

.product .honor_title {
  position: absolute;
  left: 50%;
  top: 0%;
  transform: translateX(-50%);
}

.product .honor_title .honor h3 {
  position: relative;
  font-size: 40px;
  color: #22ac88;
}

.product .honor_title .honor h3::after {
  content: 'PRODUCTS';
  font-size: 30px;
  font-weight: 600;
  color: #dfc9b2;
  position: absolute;
  left: 50%;
  top: -41%;
  transform: translate(-50%, -50%);
  z-index: -1;
}

.pro_honor {
  position: relative;
}

.pro_honor .honor_title {
  position: absolute;
  left: 50%;
  top: 0%;
  transform: translateX(-50%);
}

.pro_honor .honor_title .honor h3 {
  position: relative;
  font-size: 40px;
  color: #22ac88;
}

.pro_honor .honor_title .honor h3::after {
  content: 'HONOR';
  font-size: 30px;
  font-weight: 600;
  color: #dfc9b2;
  position: absolute;
  left: 50%;
  top: -41%;
  transform: translate(-50%, -50%);
  z-index: -1;
}

.product {
  position: relative;
}

.product .product_title {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  z-index: 11;
}

.product .pro_1 {
  position: absolute;
  left: 6%;
  bottom: 5%;
  width: 8%;
  transition: all .5s ease;
}

.product .pro_1 img {
  width: 100%;
}

.product .pro_1 p {
  text-align: center;
  margin-bottom: 0;
  font-weight: 600;
  color: #22ac88;
  margin-top: 10px;
  font-size: 23px;
}

.product .pro_1:hover {
  transform: scale(1.2, 1.2);
  /* 标准语法 */
  -ms-transform: scale(1.2, 1.2);
  /* IE 9 */
  -webkit-transform: scale(1.2, 1.2);
  /* Safari */
}

.product .pro_2 {
  position: absolute;
  left: 26%;
  top: 20%;
  width: 9%;
  transition: all .5s ease;
}

.product .pro_2 img {
  width: 100%;
}

.product .pro_2 p {
  text-align: center;
  margin-bottom: 0;
  font-weight: 600;
  color: #22ac88;
  margin-top: 10px;
  font-size: 23px;
}

.product .pro_2:hover {
  transform: scale(1.2, 1.2);
  /* 标准语法 */
  -ms-transform: scale(1.2, 1.2);
  /* IE 9 */
  -webkit-transform: scale(1.2, 1.2);
  /* Safari */
}

.product .pro_3 {
  position: absolute;
  left: 43%;
  top: 20%;
  width: 13%;
  transition: all .5s ease;
}

.product .pro_3 img {
  width: 100%;
}

.product .pro_3 p {
  text-align: center;
  margin-bottom: 0;
  font-weight: 600;
  color: #22ac88;
  margin-top: 10px;
  font-size: 23px;
}

.product .pro_3:hover {
  transform: scale(1.2, 1.2);
  /* 标准语法 */
  -ms-transform: scale(1.2, 1.2);
  /* IE 9 */
  -webkit-transform: scale(1.2, 1.2);
  /* Safari */
}

.product .pro_4 {
  position: absolute;
  left: 45%;
  bottom: 5%;
  width: 10%;
  transition: all .5s ease;
}

.product .pro_4 img {
  width: 100%;
}

.product .pro_4 p {
  text-align: center;
  margin-bottom: 0;
  font-weight: 600;
  color: #22ac88;
  margin-top: 10px;
  font-size: 23px;
}

.product .pro_4:hover {
  transform: scale(1.2, 1.2);
  /* 标准语法 */
  -ms-transform: scale(1.2, 1.2);
  /* IE 9 */
  -webkit-transform: scale(1.2, 1.2);
  /* Safari */
}

.product .pro_5 {
  position: absolute;
  right: 27%;
  top: 20%;
  width: 9%;
  transition: all .5s ease;
}

.product .pro_5 img {
  width: 100%;
}

.product .pro_5 p {
  text-align: center;
  margin-bottom: 0;
  font-weight: 600;
  color: #22ac88;
  margin-top: 10px;
  font-size: 23px;
}

.product .pro_5:hover {
  transform: scale(1.2, 1.2);
  /* 标准语法 */
  -ms-transform: scale(1.2, 1.2);
  /* IE 9 */
  -webkit-transform: scale(1.2, 1.2);
  /* Safari */
}

.product .pro_6 {
  position: absolute;
  right: 6%;
  bottom: 5%;
  width: 8%;
  transition: all .5s ease;
}

.product .pro_6 img {
  width: 100%;
}

.product .pro_6 p {
  text-align: center;
  margin-bottom: 0;
  font-weight: 600;
  color: #22ac88;
  margin-top: 10px;
  font-size: 23px;
}

.product .pro_6:hover {
  transform: scale(1.2, 1.2);
  /* 标准语法 */
  -ms-transform: scale(1.2, 1.2);
  /* IE 9 */
  -webkit-transform: scale(1.2, 1.2);
  /* Safari */
}

.product .pro_7 {
  position: absolute;
  left: 25%;
  bottom: 5%;
  width: 12%;
  transition: all .5s ease;
}

.product .pro_7 img {
  width: 100%;
}

.product .pro_7 p {
  text-align: center;
  margin-bottom: 0;
  font-weight: 600;
  color: #22ac88;
  margin-top: 10px;
  font-size: 23px;
}

.product .pro_7:hover {
  transform: scale(1.2, 1.2);
  /* 标准语法 */
  -ms-transform: scale(1.2, 1.2);
  /* IE 9 */
  -webkit-transform: scale(1.2, 1.2);
  /* Safari */
}

.product .pro_8 {
  position: absolute;
  right: 25%;
  bottom: 5%;
  width: 12%;
  transition: all .5s ease;
}

.product .pro_8 img {
  width: 100%;
}

.product .pro_8 p {
  text-align: center;
  margin-bottom: 0;
  font-weight: 600;
  color: #22ac88;
  margin-top: 10px;
  font-size: 23px;
}

.product .pro_8:hover {
  transform: scale(1.2, 1.2);
  /* 标准语法 */
  -ms-transform: scale(1.2, 1.2);
  /* IE 9 */
  -webkit-transform: scale(1.2, 1.2);
  /* Safari */
}

.product .pro_9 {
  position: absolute;
  right: 5%;
  width: 12%;
  transition: all .5s ease;
  top: 20%;
}

.product .pro_9 img {
  width: 100%;
}

.product .pro_9 p {
  text-align: center;
  margin-bottom: 0;
  font-weight: 600;
  color: #22ac88;
  margin-top: 10px;
  font-size: 23px;
}

.product .pro_9:hover {
  transform: scale(1.2, 1.2);
  /* 标准语法 */
  -ms-transform: scale(1.2, 1.2);
  /* IE 9 */
  -webkit-transform: scale(1.2, 1.2);
  /* Safari */
}

.product .pro_10 {
  position: absolute;
  width: 12%;
  transition: all .5s ease;
  top: 20%;
  left: 5%;
}

.product .pro_10 img {
  width: 100%;
}

.product .pro_10 p {
  text-align: center;
  margin-bottom: 0;
  font-weight: 600;
  color: #22ac88;
  margin-top: 10px;
  font-size: 23px;
}

.product .pro_10:hover {
  transform: scale(1.2, 1.2);
  /* 标准语法 */
  -ms-transform: scale(1.2, 1.2);
  /* IE 9 */
  -webkit-transform: scale(1.2, 1.2);
  /* Safari */
}

.about1 {
  background: url(../img/about.png);
  background-repeat: no-repeat;
  max-width: 1920px;
  margin: auto;
}

.aboutpc {
  background-size: 100%;
  background-color: #e9edef;
}

.nature {
  background: url(../img/nature.jpg);
  background-size: 100%;
  background-repeat: no-repeat;
  max-width: 1920px;
  margin: auto;
}

.about1 .about_box {
  max-width: 1700px;
  margin: auto;
}

.about1 .about_box .about_center {
  display: flex;
  justify-content: space-between;
}

.about1 .about_box .about_center .left {
  width: 36%;
}

.about1 .about_box .about_center .left {
  width: 36%;
}

.about1 .about_box .about_center .nature_box {
  float: right;
}

.about1 .about_box .about_center .left .about_top {
  padding-bottom: 120px;
}

.aboutpc .about_box .about_center .left .about_top {
  padding-top: 25%;
}

.about1 .about_box .about_center .left .about_top .title_box {
  display: flex;
  margin-bottom: 15px;
}

.about1 .about_box .about_center .left .about_top .title_box h3 {
  font-size: 37px;
  font-weight: 600;
}

.triangle {
  display: flex;
  align-items: center;
  padding-left: 40px;
}

.triangle .line {
  width: 0;
  height: 0;
  border-top: 12px solid transparent;
  border-left: 25px solid #4f76b7;
  border-bottom: 12px solid transparent;
  margin-right: 15px;
}

.nature .about_box .about_center .left .about_top .about_content {
  border-top: none;
  border-bottom: none;
  padding: 30px 0;
}

/* .nature .about_box {
  padding-bottom: 215px;
} */

.about1 .about_box .about_center .left .about_top .about_content {}

.about1 .about_box .about_center .left .about_top .about_content p {
  font-size: 20px;
  line-height: 40px;
}

.about1 .about_box .about_center .right {}

.md_about {
  display: none;
}

.header {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 10000;
  background-color: #fff;
  box-shadow: 0px 0px 8px #e5e5e5;
}

.header .header_box {
  max-width: 100%;
  margin: auto;
  padding: 10px 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.header .header_box .head {
  display: flex;
  justify-content: space-between;
}

.header .header_box .head .log img {
  width: auto;
  max-width: 100%;
}

.header .header_box .head .contact .tel {
  display: flex;
  align-items: center;
  height: 100%;
}

.header .header_box .head .contact .tel i {
  font-size: 18px;
}

.header .header_box .head .contact .tel span {
  display: inline-block;
  margin: 0 10px 0 5px;
  font-size: 18px;
}

.header .header_box .head .contact .tel p {
  margin-bottom: 0;
  font-size: 18px;
}

.header .header_box .menu ul {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0;
  padding: 20px 0 5px;
}

.header .header_box .menu ul li a {
  display: inline-block;
  font-weight: 600;
  color: #333;
}

.header .header_box .menu ul li a:hover {
  color: #fff;
  padding: 5px 15px;
  border-radius: 10px;
  background: #22AC88;
}

.header .header_box .menu ul .menu_bg a {
  color: #fff;
  padding: 5px 15px;
  border-radius: 10px;
  background: #22AC88;
}

.banner {
  max-width: 1920px;
  margin: auto;
}

.banner img {
  width: 100%;
}

.product {
  max-width: 1920px;
  margin: auto;
}

.product .home_pro {
  width: 100%;
}

.fine_box {
  max-width: 1920px;
  margin: auto;
  position: relative;
}

.fine_title {
  position: absolute;
  left: 50%;
  top: 0px;
  transform: translateX(-50%);
  width: 100%;
}

.fine_1 {
  position: absolute;
  left: 15%;
  top: 11%;
  width: 400px;
  text-align: center;
}

.fine_3 {
  position: absolute;
  right: 15%;
  top: 11%;
  width: 400px;
  text-align: center;
}

.fine_2 {
  position: absolute;
  left: 15%;
  bottom: 11%;
  width: 400px;
  text-align: center;
}

.fine_4 {
  position: absolute;
  right: 15%;
  bottom: 14%;
  width: 400px;
  text-align: center;
}

.fine_0 span {
  color: #fff;
  display: block;
  font-size: 40px;
  font-weight: 600;
  margin-bottom: 10px;
}

.fine_0 p {
  color: #fff;
  font-size: 19px;
  text-align: initial;
}

.fine_0 img {
  display: block;
  width: 120px;
  margin: auto;
  margin-bottom: 10px;
}

.fine {
  background: url(../img/strength_bg.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  /*background-attachment: fixed;*/
  position: relative;
  z-index: 1;
}

.fine .fine_box {
  max-width: 1500px;
  margin: auto;
  padding-top: 1px;
  padding-bottom: 170px;
}

.fine .fine_box .fine_main {
  display: flex;
  justify-content: center;
  margin-top: 100px;
}

.fine .fine_box .fine_main .main_img {
  position: relative;
  text-align: center;
}

.fine .fine_box .fine_main .main_img span {
  color: #fff;
  font-size: 40px;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 10px;
}

.fine .fine_box .fine_main .main_img p {
  color: #fff;
  font-size: 19px;
  text-align: initial;
}

.fine .fine_box .fine_main .main_img .fine_1 {
  position: absolute;
  left: 0;
  top: -41px;
  transform: translateX(-115%);
  width: 100%;
}

.fine .fine_box .fine_main .main_img .fine_1 img {
  display: block;
  width: 120px;
  margin: auto;
  margin-bottom: 10px;
}

.fine .fine_box .fine_main .main_img .fine_2 {
  position: absolute;
  left: 0;
  bottom: -139px;
  transform: translateX(-115%);
  width: 100%;
}

.fine .fine_box .fine_main .main_img .fine_2 img {
  display: block;
  width: 120px;
  margin: auto;
  margin-bottom: 10px;
}

.fine .fine_box .fine_main .main_img .fine_3 {
  position: absolute;
  right: 0;
  top: -40px;
  transform: translateX(115%);
  width: 100%;
}

.fine .fine_box .fine_main .main_img .fine_3 img {
  display: block;
  width: 120px;
  margin: auto;
  margin-bottom: 10px;
}

.fine .fine_box .fine_main .main_img .fine_4 {
  position: absolute;
  right: 0;
  bottom: -112px;
  transform: translateX(115%);
  width: 100%;
}

.fine .fine_box .fine_main .main_img .fine_4 img {
  display: block;
  width: 120px;
  margin: auto;
  margin-bottom: 10px;
}

.fine .strength_bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.31);
  z-index: -1;
}

.news {
  background-repeat: no-repeat;
  background-position: bottom;
}

.news .news_box {
  max-width: 1200px;
  margin: auto;
  padding: 70px 0 30px 0;
  display: flex;
}

.news .news_box .news_title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #666;
  margin-bottom: 20px;
  padding-bottom: 5px;
  position: relative;
}

.news .news_box .news_title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  transform: translateY(50%);
  width: 50px;
  height: 3px;
  background-color: #22ac88;
}

.news .news_box .news_title .news_left {
  display: flex;
}

.news .news_box .news_title .news_left h2 {
  margin-bottom: 0;
  color: #22ac88;
  font-size: 40px;
  font-weight: 600;
}

.news .news_box .news_title .news_left .news_text span {
  font-size: 16px;
  padding-left: 4px;
  font-weight: 600;
}

.news .news_box .news_title .news_left .news_text p {
  margin-bottom: 0;
  font-size: 12px;
  color: #666;
}

.news .news_box .news_title .news_right a {
  transition: all .5s ease;
}

.news .news_box .news_title .news_right a:hover {
  color: #22ac88;
}

.news .news_box .left {
  flex: 1;
  padding-right: 50px;
}

.news .news_box .left .news_video #demo {
  width: 100%;
}

.news .news_box .left .news_video p {
  margin-bottom: 0;
  padding: 10px 0;
  text-align: center;
  background-color: #22ac88;
  color: #fff;
  margin-top: -6px;
}

.news .news_box .left .news_list {
  margin-top: 20px;
}

.news .news_box .left .news_list ul li {
  padding: 5px 0;
}

.news .news_box .left .news_list ul li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.news .news_box .left .news_list ul li a:hover .left_title span {
  color: #22ac88;
}

.news .news_box .left .news_list ul li a .left_title {
  display: flex;
  align-items: center;
}

.news .news_box .left .news_list ul li a .left_title .triangle {
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-left: 8px solid #22ac88;
  border-bottom: 5px solid transparent;
}

.news .news_box .left .news_list ul li a .left_title span {
  padding-left: 5px;
}

.news .news_box .left .news_list ul li a .time p {
  margin-bottom: 0;
}

.news .news_box .right {
  flex: 1;
  padding-left: 50px;
}

.news .news_box .right .news_list ul li {
  padding: 10px;
}

.news .news_box .right .news_list ul li a {
  display: flex;
}

.news .news_box .right .news_list ul li a:hover .text h5 {
  color: #22ac88;
}

.news .news_box .right .news_list ul li a .time {
  position: relative;
}

.news .news_box .right .news_list ul li a .time .time_month {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  flex-direction: column;
  align-items: center;
}

.news .news_box .right .news_list ul li a .time .time_month h2 {
  font-size: 30px;
  margin-bottom: -2px;
  color: #fff;
}

.news .news_box .right .news_list ul li a .time .time_month span {
  font-size: 14px;
  color: #fff;
}

.news .news_box .right .news_list ul li a .text {
  padding-left: 15px;
}

.news .news_box .right .news_list ul li a .text h5 {
  font-size: 16px;
  margin-bottom: 5px;
  font-weight: 600;
  transition: all .5s ease;
}

.news .news_box .right .news_list ul li a .text span {
  font-size: 14px;
}

.news .news_box .right .news_list ul li a .text p {
  font-size: 14px;
  margin-bottom: 0;
}

.journalism .journalism_box {
  max-width: 1400px;
  margin: auto;
}

.journalism .journalism_box .jour {
  margin-bottom: 70px;
}

.journalism .journalism_box .jour ul {
  display: flex;
  flex-wrap: wrap;
}

.journalism .journalism_box .jour ul li {
  width: 50%;
  transition: all .5s ease;
}

.journalism .journalism_box .jour ul li:hover {
  background-color: #f7f7f7;
}

.journalism .journalism_box .jour ul li:hover a .time h3 {
  color: #22ac88;
}

.journalism .journalism_box .jour ul li a {
  display: flex;
}

.journalism .journalism_box .jour ul li a .time {
  border-right: 1px solid #d5d5d5;
  padding: 15px 30px;
  text-align: center;
}

.journalism .journalism_box .jour ul li a .time h3 {
  font-size: 25px;
  font-weight: 600;
  transition: all .5s ease;
}

.journalism .journalism_box .jour ul li a .time p {
  margin-bottom: 0;
}

.journalism .journalism_box .jour ul li a .jour {
  padding: 23px 15px;
  margin-bottom: 0;
}

.journalism .journalism_box .jour ul li a .jour span {
  font-weight: 600;
  font-weight: bold;
}

.video .video_box {
  max-width: 1500px;
  margin: auto;
}

.video .video_box ul {
  display: flex;
  justify-content: left;
  padding-top: 50px;
  padding-bottom: 25px;
}

.video .video_box ul li {
  width: 100%;
}

.video .video_box ul li .video_demo .demo {
  width: 100%;
  height: auto;
}

.video .video_box ul li .video_text p {
  margin-bottom: 0;
  padding: 10px 15px;
  text-align: center;
  background-color: #22ac88;
  color: #fff;
  margin-top: -6px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

.footer_top {
  max-width: 1920px;
  margin: auto;
}

.footer_top img {
  width: 100%;
}

.footer {
  background-color: #22ac88;
}

.footer .footer_box {
  max-width: 1400px;
  margin: auto;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.footer .footer_box h4 {
  font-size: 30px;
  color: #fff;
  margin-bottom: 30px;
  text-align: center;
}

.footer .footer_box .product {
  width: 40%;
  padding: 0 15px;
}

.footer .footer_box .product ul {
  display: flex;
  flex-wrap: wrap;
}

.footer .footer_box .product ul li a {
  display: inline-block;
  padding: 5px 4px;
  margin-bottom: 5px;
  margin-right: 5px;
  color: #fff;
  transition: all .5s ease;
}

.footer .footer_box .product ul li a span {
  display: block;
  text-align: center;
  color: #fff;
}

.footer .footer_box .product ul li a:hover {
  color: #fff;
}

.footer .footer_box .software {
  width: 100%;
  padding: 0 0px;
}

.footer .footer_box .software h4 {
  text-align: center;

}

.footer .footer_box .software ul {
  display: flex;
  margin-bottom: 0;
  justify-content: space-between;
}

.footer .footer_box .software ul li {
  width: 26%;
}

.footer .footer_box .software ul li a .ico {
  width: 100%;
  /*height: 70px;*/
  overflow: hidden;
  border-radius: 15%;
}

.footer .footer_box .software ul li a .ico img {
  width: 100%;
}

.footer .footer_box .software ul li a span {
  display: inline-block;
  width: 100%;
  text-align: center;
  font-size: 18px;
  color: #fff;
  margin-bottom: 3px;
}

.footer .footer_box .contact {
  width: 100%;
  padding: 0 15px;
}

.footer .footer_box .contact ul {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 0;
  padding-top: 12px;
}

/* .footer .footer_box .contact ul li {
  width: 25%;
  display: flex;
} */

.footer .footer_box .contact ul li span {
  color: #fff;
  width: 100px;
  display: block;
  text-align-last: justify;
  font-size: 18px;
}

.footer .footer_box .contact ul li p {
  color: #fff;
  margin-bottom: 10px;
  font-size: 18px;
}

.footer .copyright {
  background-color: #ff6501;
}

.footer .copyright .copyright_p {
  max-width: 1200px;
  margin: auto;
  padding: 15px 0;
}

.footer .copyright .copyright_p p {
  font-size: 14px;
  color: #fff;
  text-align: center;
  margin-bottom: 0;
}

.footer .copyright .copyright_p p a {
  font-size: 14px;
  color: #fff;
}

.md_header_1 {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 100;
}

.md_header_1 .md_box {
  display: flex;
  justify-content: space-between;
  padding: 15px;
  background-color: #f9f9f9;
}

.md_header_1 .md_box .md_img {
  width: 15%;
}

.md_header_1 .md_box .md_img img {
  width: auto;
  height: auto;
}

.md_header_1 .md_box .md_i {
  display: flex;
  align-items: center;
}

.md_header_1 .md_box .md_i i {
  font-size: 30px;
}

.md_menu_1 {
  position: fixed;
  left: -100%;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #666;
  z-index: 101;
  transition: all .5s ease;
}

.md_menu_1 .md_menu_header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 15px;
  border-bottom: 1px solid #fff;
}

.md_menu_1 .md_menu_header .md_img {
  width: 40%;
}

.md_menu_1 .md_menu_header .md_img img {
  width: auto;
  height: auto;
}

.md_menu_1 .md_menu_header .md_i {
  display: flex;
  align-items: center;
}

.md_menu_1 .md_menu_header .md_i i {
  font-size: 30px;
  color: #fff;
}

.md_menu_1 .md_ul li {
  border-bottom: 1px solid #fff;
}

.md_menu_1 .md_ul li a {
  display: inline-block;
  width: 100%;
  padding: 15px 15px;
  color: #fff;
  font-size: 16px;
}

.footer .footer_box .software ul {
  flex-wrap: wrap;
  justify-content: space-around;
}

.footer .footer_box .software ul li {
  width: 40%;
  padding: 0 15px;
  transition: all .5s ease;
}

.footer .footer_box .software ul li:hover {
  transform: translate(0px, -8px);
  -ms-transform: translate(0px, -8px);
  /* IE 9 */
  -webkit-transform: translate(0px, -8px);
  /* Safari and Chrome */
}

.lore_bg {
  background-color: #ff6501;
}

.lore_bg .lore_box {
  max-width: 1200px;
  margin: auto;
}

.lore {
  margin-top: 25px;
}

.lore h4 {
  font-size: 30px;
  text-align: center;
  color: #fff;
  padding: 25px 0 25px;
}

.lore ul {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding-bottom: 10px;
}

.lore ul li {
  width: 25%;
  padding: 0 15px;
}

.lore ul li a {
  display: block;
  text-align: center;
  color: #333;
  background-color: #fff;
  padding: 10px 0;
}


@media only screen and (max-width: 1700px) {
  .about1 .about_box {
    padding: 0 15px;
  }

  .about1 .about_box .about_center .left {
    padding-left: 0px;
  }

  /*产品中心*/
  .product .pro_1 p {
    font-size: 16px;
  }

  .product .pro_2 p {
    font-size: 16px;
  }

  .product .pro_3 p {
    font-size: 16px;
  }

  .product .pro_4 p {
    font-size: 16px;
  }

  .product .pro_5 p {
    font-size: 16px;
  }

  .product .pro_6 p {
    font-size: 16px;
  }


  .fine_0 span {
    font-size: 30px;
  }

  .fine_0 img {
    width: 100px;
  }

  .about1 .about_box .about_center .left .about_top .title_box h3 {
    font-size: 32px;
  }

  .aboutpc .about_box .about_center .left .about_top {
    padding-top: 13%;
  }
}

@media only screen and (max-width: 1600px) {

  /*关于我们*/
  .about1 .about_box .about_center .left .about_top .title_box h3 {
    font-size: 27px;
  }

  /*产品优势*/
  .fine_0 {
    width: 500px;
  }

  .fine_1,
  .fine_2 {
    left: 6%;
  }

  .fine_3,
  .fine_4 {
    right: 6%;
  }

  .aboutpc .about_box .about_center .left .about_top {
    padding-top: 5%;
  }
}

@media only screen and (max-width: 1500px) {
  .fine_0 img {
    width: 70px;
  }

}

@media only screen and (max-width: 1400px) {
  .header .header_box {
    padding: 10px 15px;
  }

  .strength .strength_box ul {
    padding: 0 15px;
  }

  .video .video_box ul {
    padding: 0 15px;
  }

  .strength .strength_box ul {
    justify-content: space-around;
  }

  .fine_0 span {
    font-size: 20px;
  }

  .fine_0 p {
    font-size: 16px;
  }

  .fine_0 {
    width: 400px;
  }

  .about1 .about_box .about_center .left .about_top .title_box h3 {
    font-size: 24px;
  }

  .aboutpc .about_box .about_center .left .about_top {
    padding-top: 0;
    padding-bottom: 15px;
  }

  .aboutpc .about_box .about_center .left .about_top .about_content p {
    font-size: 17px;
    line-height: 36px;
  }
}

@media only screen and (max-width: 1300px) {
  .about1 .about_box .about_center .left .about_top .title_box h3 {
    font-size: 22px;
  }

  .pro_honor .honor_title .honor h3 {
    font-size: 30px;
  }

  .pro_honor .honor_title .honor h3:after {
    font-size: 25px;
  }

  .about_title h3 {
    font-size: 30px;
  }

  .about_title h3:after {
    font-size: 25px;
  }

  .product .honor_title .honor h3 {
    font-size: 30px;
  }

  .product .honor_title .honor h3:after {
    font-size: 25px;
  }

  .fine_title h3 {
    font-size: 30px;
  }

  .fine_title h3:after {
    font-size: 25px;
  }

  .vidoe_title h3 {
    font-size: 30px;
  }

  .vidoe_title h3:after {
    font-size: 25px;
  }

  .news_title h3 {
    font-size: 30px;
  }

  .news_title h3:after {
    font-size: 25px;
  }

  .fine_0 img {
    width: 50px;
  }
}

@media only screen and (max-width: 1200px) {
  .md_about {
    display: block;
    text-align: center;
    width: 100%;
  }

  .md_about img {
    width: auto;
    max-width: 100%;
  }

  .about1 {
    background: initial;
  }

  .about1 .about_box .about_center .left {
    width: 100%;
  }

  .about1 .about_box .about_center .left .about_top .title_box {
    margin-top: 20px;
  }

  .footer .footer_box .software {
    width: 100%;
    padding: 0 15px;
  }

  .footer .footer_box .contact {
    width: 100%;
  }

  .footer .footer_box .contact ul li {
    width: 25%;
    display: flex;
    flex-direction: column;
  }

  .footer .footer_box .contact ul li p {
    text-align: center;
  }

  .footer .footer_box .contact ul li span {
    width: initial;
    text-align-last: initial;
    text-align: center;
  }
}

@media only screen and (max-width: 992px) {
  .product_title {
    display: none;
  }

  .xin_abouts9 {
    width: 80%;
    margin: 0 auto;
  }

  .product .pro_1 {
    position: absolute;
    left: 2%;
    top: 24%;
    width: 14%;
    transition: all .5s ease;
  }

  .product .pro_2 {
    position: absolute;
    left: 2%;
    bottom: 2%;
    width: 15%;
    transition: all .5s ease;
  }

  .product .pro_3 {
    position: absolute;
    left: 23%;
    bottom: 21%;
    width: 24%;
    transition: all .5s ease;
  }

  .product .pro_4 {
    position: absolute;
    right: 24%;
    bottom: 3%;
    width: 24%;
    transition: all .5s ease;
  }

  .product .pro_5 {
    position: absolute;
    right: 2%;
    bottom: 2%;
    width: 15%;
    transition: all .5s ease;
  }

  .product .pro_6 {
    position: absolute;
    right: 2%;
    top: 24%;
    width: 14%;
    transition: all .5s ease;
  }

  .strength .strength_box {
    padding-top: 50px;
    padding-bottom: 50px;
  }

  .journalism .journalism_box .jour ul li a .time {
    padding: 15px 15px;
  }

  .journalism .journalism_box .jour ul li a .time h3 {
    font-size: 20px;
  }

  .journalism .journalism_box .jour ul li a .jour {
    padding: 15px 10px;
  }

  .journalism .journalism_box .jour ul li a .jour p {
    margin-bottom: 0;
  }

  .footer .footer_box .product {
    display: none;
  }

  .footer .footer_box .software {
    padding-left: 15px !important;
  }

  .title {
    padding-top: 65px;
    margin-bottom: 25px;
  }

  .about1 .about_box .about_center .left .about_top .about_content {
    border-top: initial;
    border-bottom: initial;
    padding: 0;
  }

  .about1 .about_box .about_center .left .about_top {
    padding-bottom: 0;
  }

  .fine_0 {
    width: 45%;
  }

  .fine_1,
  .fine_2 {
    left: 15px;
  }

  .fine_3,
  .fine_4 {
    right: 15px;
  }

  .fine_2,
  .fine_4 {
    bottom: 1%;
  }

  .fine_1,
  .fine_3 {
    top: 17%;
  }

  .footer .footer_box .software {
    width: 100%;
  }

  .footer .footer_box .contact {
    width: 100%;
  }
}

@media only screen and (max-width: 768px) {
  .title {
    text-align: center;
    margin-top: 25px;
    margin-bottom: 30px;
    padding: 0 15px;
  }

  .journalism .journalism_box .jour ul li {
    width: 100%;
  }

  .video .video_box ul {
    flex-wrap: wrap;
  }

  .video .video_box ul li {
    width: 50%;
    padding: 0 5px;
  }

  .video .video_box ul li:last-child {
    display: none;
  }

  .footer .footer_box {
    flex-direction: column-reverse;
  }

  .footer .footer_box h4 {
    text-align: center;
  }

  .footer .footer_box .software {
    padding-right: 15px !important;
  }

  /*关于我们*/
  .about_title h3 {
    font-size: 30px;
  }

  .strength_img {
    display: none;
  }

  .fine_1,
  .fine_2,
  .fine_3,
  .fine_4 {
    position: initial;
    left: initial;
    top: initial;
    right: initial;
    bottom: initial;
    width: 45%;
  }

  .fine_box {
    background-color: #2c2c2c;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 0 15px;
  }

  .fine_title {
    width: 100%;
  }

  .fine_title {}

  .fine_1 {
    order: 1;
  }

  .fine_2 {
    order: 3;
  }

  .fine_3 {
    order: 2;
  }

  .fine_4 {
    order: 4;
  }

  .fine_0 img {
    width: 100px;
  }

  .title {
    margin-top: 55px;
  }

  .footer .footer_box .software {
    width: 100%;
  }

  .footer .footer_box .contact {
    width: 100%;
  }

  .footer .footer_box .contact ul {
    padding-top: 0px;
  }

  .footer .footer_box h4 {
    margin-bottom: 20px;
  }

  .footer .footer_box .software {
    order: 2;
  }

  .footer .footer_box .contact ul li {
    width: 33%;
  }

}

@media only screen and (max-width: 576px) {
  .strength .strength_box h3 {
    margin-bottom: 25px;
  }

  .strength .strength_box ul {
    flex-wrap: wrap;
  }

  .strength .strength_box ul li {
    width: 50%;
  }

  .strength .strength_box ul li img {
    display: none;
  }

  .strength .strength_box ul li span {
    font-size: 20px;
  }

  .video .video_box ul li {
    width: 100%;
    padding: 0;
    margin-bottom: 15px;
  }

  .journalism .journalism_box .jour ul li:nth-child(n + 4) {
    display: none;
  }

  .footer .footer_box .contact ul li {
    flex-direction: column;
  }

  .footer .footer_box .contact ul li span {
    color: #fff;
    width: 110px;
    display: block;
    text-align-last: justify;
    margin: auto;
  }

  .footer .footer_box .contact ul li p {
    text-align: center;
  }

  .footer_top {
    display: flex;
  }

  /*产品中心*/
  .product {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 0 15px;
  }

  .home_pro2 {
    display: none;
  }

  .product .honor_title {
    width: 100%;
    position: initial;
    left: initial;
    top: initial;
    right: initial;
    bottom: initial;
    transform: initial;
  }

  .product .pro_1,
  .product .pro_2,
  .product .pro_3,
  .product .pro_4,
  .product .pro_5,
  .product .pro_6 {
    position: initial;
    left: initial;
    top: initial;
    right: initial;
    bottom: initial;
    width: 35%;
    margin-bottom: 25px;
    order: 3;
  }

  .product .pro_3 {
    order: 1;
  }

  .product .pro_4 {
    order: 2;
  }

  .product .pro_1 {
    order: 4;
  }

  .product .pro_6 {
    order: 5;
  }

  /*.product .witness_title{*/
  /*    position: absolute;*/
  /*    left: 50%;*/
  /*    top: 0;*/
  /*    transform:translateX(-50%);*/
  /*}*/
  .pro_honor {
    background-color: #f2f2f2;
  }

  .product {
    padding: 0;
  }

  .pro_honor .honor_title .honor h3::after {
    z-index: 1;
  }

  .about_title h3 {
    font-size: 25px;
  }

  .about_title h3:after {
    font-size: 20px;
  }

  .about1 .about_box .about_center .left .about_top .title_box h3 {
    font-size: 20px;
  }

  .about1 .about_box .about_center .left .about_top .title_box .triangle .line {
    width: 0;
    height: 0;
    border-top: 7px solid transparent;
    border-left: 11px solid #4f76b7;
    border-bottom: 7px solid transparent;
    margin-right: 9px;
  }

  .about1 .about_box .about_center .left .about_top .title_box .triangle {
    padding-left: 10px;
  }

  .about1 .about_box .about_center .left .about_top .about_content p {
    font-size: 16px;
    line-height: 30px;
  }

  .witness_title {
    margin-bottom: 0px;
  }

  .footer .footer_box .software ul li {
    width: 100%;
  }

  .footer .footer_box .contact ul li {
    width: 33%;
  }

  .list_video ul li {
    width: 50%;
  }

  .footer .footer_box .contact ul li {
    width: 50%;
  }

  .footer .footer_box .software {
    order: 0;
  }

  .footer .footer_box h4 {
    font-size: 20px;
  }

  .lore h4 {
    font-size: 23px;
  }

  .lore ul li {
    width: 100% !important;
    padding: 5px 15px !important;
  }

}

@media only screen and (max-width: 350px) {
  .about1 .about_box .about_center .left .about_top .title_box h3 {
    margin-bottom: 0;
  }

  .about1 .about_box .about_center .left .about_top .title_box .triangle {
    padding-left: 5px;
  }

  .about1 .about_box .about_center .left .about_top .title_box .triangle .line {
    margin-right: 4px;
  }
}

@media only screen and (max-width: 320px) {
  .about1 .about_box .about_center .left .about_top .title_box h3 {
    font-size: 18px;
  }
}

@media only screen and (max-width: 1900px) {
  .nature .about_box {
    padding-bottom: 160px;
  }
}

@media only screen and (max-width: 1800px) {
  .nature .about_box {
    padding-bottom: 120px;
  }
}

@media only screen and (max-width: 1700px) {
  .nature .about_box {
    padding-bottom: 75px;
  }
}

@media only screen and (max-width: 1600px) {
  .nature .about_box {
    padding-bottom: 40px;
  }
}

@media only screen and (max-width: 1500px) {
  .nature .about_box .about_center .left .about_top {
    padding-bottom: 35px;
  }
}

@media only screen and (max-width: 1400px) {
  .nature .about_box .about_center .left .about_top {
    padding-bottom: 0px;
  }
}

@media only screen and (max-width: 1300px) {
  .nature .about_box .about_center .left .about_top .about_content {
    padding: 0;
  }
}

@media only screen and (max-width: 1200px) {
  .nature .about_box {
    padding-bottom: 40px;
  }

  .nature .about_box {
    padding: 0;
  }

  .nature .about_box .about_center .left .about_top .about_content {
    padding: 15px;
  }

  .nature_tile {
    display: none;
  }
}

.purifier {
  width: 1920px;
  max-width: 100%;
  margin: auto;
  position: relative;
}

.purifier .purifier_pc {
  width: 100%;
}

.purifier .purifier_md {
  width: 100%;
  display: none;
}

.purifier_text {
  position: absolute;
  right: 6%;
  bottom: 13%;
  width: 36%;
}

.purifier_text span {
  font-size: 29px;
  font-weight: 600;
  font-weight: bold;
  color: #000;
  display: block;
  margin-bottom: 20px;
}

.purifier_text p {
  font-size: 22px;
  color: #000;
}

@media only screen and (max-width: 1700px) {
  .purifier_text {
    position: absolute;
    right: 6%;
    bottom: 8%;
    width: 36%;
  }
}

@media only screen and (max-width: 1600px) {
  .purifier_text span {
    font-size: 25px;
  }

  .purifier_text p {
    font-size: 20px;
  }
}

@media only screen and (max-width: 1400px) {
  .purifier_text span {
    font-size: 23px;
  }

  .purifier_text p {
    font-size: 18px;
  }

  .purifier_text {
    bottom: 23%;
  }

  .purifier_text {
    bottom: 8%;
  }
}

@media only screen and (max-width: 1300px) {
  .purifier_text span {
    font-size: 20px;
    margin-bottom: 10px;
  }

  .purifier_text p {
    font-size: 16px;
  }

}

@media only screen and (max-width: 1200px) {
  .purifier .purifier_pc {
    display: none;
  }

  .purifier .purifier_md {
    display: block;
  }

  .purifier_text {
    margin-top: 25px;
    position: initial;
    right: initial;
    bottom: initial;
    width: 100%;
    padding: 0 15px;
  }
}