body {
  font-family: "Microsoft YaHei";
}

a {
  color: #333;
}

a:hover {
  text-decoration: none;
  color: #2eb0a8;
}

a:visited,
a:focus,
a:active {
  text-decoration: none;
}
input {
  border: none;
}
input:focus,
textarea:focus {
  outline: none;
}
ul,
li {
  margin: 0;
  padding: 0;
  list-style: none;
}

p,
h1 {
  margin: 0;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.clearboth {
  zoom: 1;
}

.clearboth:after {
  content: "";
  display: block;
  height: 0;
  clear: both;
}

/* 分页 */
.pagebar {
  display: -webkit-flex;
  display: flex;
  padding: 40px 0;
  justify-content: center;
}

.pagebar a {
  display: block;
  height: 40px;
  padding: 0 20px;
  font-size: 15px;
  color: #686666;
  line-height: 36px;
  border: 1px solid #dddddd;
  border-radius: 6px;
  margin-left: 10px;
}

.pagebar a.checked {
  background: #1a4845;
  border: 1px solid #1a4845;
  color: #fff;
}
.mian_logo img {
  width: calc(270 / 1920 * 100vw);
}
.w1280 {
  width: 1280px;
  margin: 0 auto;
}
.footer_nav {
  border-bottom: 1px solid #434343;
}
.fnav_box {
  display: flex;
}
.fnav_box a {
  display: block;
  padding: 0 22px;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 94px;
}
.footer_main {
  display: flex;
  justify-content: space-between;
  margin-top: -48px;
  align-items: flex-start;
}
.footer_main_tel {
  padding-top: 80px;
}
.footer_main_tel span {
  display: block;
  font-size: 14px;
  color: #fff;
}
.footer_main_tel p {
  display: block;
  font-size: 39px;
  color: #fff;
  font-family: Impact;
}
.footer_main_ul {
  padding-top: 80px;
  display: flex;
  margin-left: 190px;
}
.footer_main_ul li {
  padding: 10px 50px 20px;
  display: block;
  border-left: 1px solid #3e4042;
}
.footer_main_ul li img {
  display: block;
  margin: 0 auto;
}
.footer_main_ul li span {
  display: block;
  margin-top: 20px;
  font-size: 12px;
  color: #fff;
}
.footer_main_code {
  width: 230px;
  padding: 32px 0;
  background: #4b4b4b;
}
.footer_main_code span {
  display: block;
  color: #fff;
  font-size: 14px;
  line-height: 14px;
  margin-bottom: 16px;
  text-align: center;
}
.footer_main_code img {
  display: block;
  margin: 0 auto;
}
/* 头部 */
header {
  /* position: absolute;
  top: 0;
  left: 0; */
  width: 100%;
  z-index: 99;
  background: rgba(45, 89, 89, 1);
  height: 128px;
}
.topbox {
  display: flex;
  align-items: center;
  height: 100%;
  justify-content: space-between;
}
.main_nav {
  display: block;
  margin-left: calc(100 / 1920 * 100vw);
  padding-top: 22px;
  height: 100%;
}

.main_nav li {
  display: block;
  position: relative;
  float: left;
  height: 100%;
  padding-top: 30px;
}
.main_link {
  display: block;
  padding: 0 25px;
  font-size: 18px;
  color: #fff;
  height: 100%;
}
.main_nav li.checked,
.main_nav li:hover {
  background: #103b3a;
}
.main_nav li.checked .main_link,
.main_nav li:hover .main_link {
  color: #fff;
}
.nav_hide {
  display: none;
  position: absolute;
  top: 100%;
}
.nav_hide_ul {
  display: block;
}
.nav_hide_ul li {
  position: relative;
  padding-top: 20px;
  background: #fff;
  height: 60px;
}
.main_nav li:hover .nav_hide {
  display: block;
}
.nav_hidebox {
  display: flex;
  padding: 5px 0 12px;
  width: 178px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav_hidebox span {
  display: block;
  margin: 0 4px;
}
.nav_hide_ul li:last-child {
  padding-bottom: 30px;
}
.top_search {
  width: 18px;
  height: 18px;
  background: url(../images/common/search.png) no-repeat center center;
}
.top_select {
  background: none;
  border: 1px solid #6f8c8b;
  color: #fff;
}
.top_select option {
  color: #000;
}
.navhide_child {
  border-left: 1px solid #e9e8e9;
  display: none;
  position: absolute;
  left: 100%;
  top: 22px;
  background: #fff;
}
.navhide_child a {
  display: block;
  width: 120px;
  text-align: center;
  line-height: 40px;
}
.navhide_child a:hover {
  background: #c7e0df;
  color: #000;
}

.nav_hide_ul li:hover {
  background: #fff;
}
.nav_hide_ul li:hover .nav_hidebox {
  background: #c7e0df;
}
.nav_hide_ul li:hover .navhide_child {
  display: block;
}
.graybox {
  background: #f5f5f5;
}
/* 底部 */
footer {
  position: relative;
  padding: 0 0 35px 0;
  width: 100%;
  height: 370px;
  background: url(../images/common/footbk.png) no-repeat center center;
  background-size: 100% 100%;
}
.footer_p {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  color: #fff;
  background: rgba(0, 0, 0, 0.3);
}
.footer_p span {
  display: block;
  font-size: 14px;
  color: #fff;
  line-height: 46px;
}
.footer_p_m {
  display: flex;
  justify-content: space-between;
}

@media screen and (max-width: 1680px) {
}

@media screen and (max-width: 1366px) {
}

@media screen and (max-width: 1280px) {
  .w1280 {
    width: 95%;
  }
}

@media screen and (max-width: 1210px) {
}

@media screen and (max-width: 998px) {
}

@media screen and (max-width: 840px) {
}

@media screen and (max-width: 540px) {
  .main_nbox {
    display: none;
  }
  .pagebar {
    justify-content: center;
  }
  .topwrap {
    display: block;
  }

  .top_one {
    display: none;
  }
  footer {
    height: auto;
  }
  .footermain {
    padding-top: 15px;
    flex-wrap: wrap;
  }
  .footermain a {
    border-left: none;
    width: 33.33%;
    padding: 10px 0;
    text-align: center;
  }

  .footer_p span {
    width: 100%;
    font-size: 12px;
  }
  .footer_ulbox ul {
    display: block;
    width: 80%;
  }
  .footer_ulbox ul li {
    width: 100%;
    border-left: none;
    padding-left: 0;
    margin-bottom: 10px;
  }
  .footer_ulbox ul li div {
    margin-left: 10px;
  }
  .footer_ulbox ul li img {
    width: 48px;
  }
  .pagebar {
    padding: 15px 0;
  }

  .pagebar a {
    margin-left: 5px;
    padding: 0 10px;
    font-size: 12px;
    line-height: 28px;
    height: 30px;
  }
}