@media screen and (max-width: 1919px) {
  html {
    font-size: 19.2px;
  }
}
@media screen and (max-width: 1279px) {
  html {
    font-size: 12.8px;
  }
}
@media screen and (max-width: 1279px) and (max-width: 749px) {
  html {
    font-size: 7.5px;
  }
}
/* 版型 */
.w {
  width: 83.33333333rem;
  margin: 0 auto;
}
/* 头部盒子*/
header {
  position: fixed;
  z-index: 9;
  height: 5.72916667rem;
  width: 100%;
  background-color: #ffffff;
  text-align: center;
  border-bottom: rgba(255, 255, 255, 0.4) solid 1px;
}
header .header_main {
  height: 100%;
  display: flex;
  flex-direction: row;
  justify-content: center;
  /* 公司logo */
  /* 导航栏 */
}
header .header_main .logo {
  flex: 1;
  width: 10.41666667rem;
  height: 3.125rem;
  margin: 1.04166667rem 7.29166667rem 1.04166667rem 0;
  /* SEO */
}
header .header_main .logo a {
  display: block;
  width: 10.41666667rem;
  height: 3.125rem;
  background: url(../images/logo/logo2.png);
  background-size: auto;
  background-repeat: no-repeat;
  font-size: 0;
}
header .header_main nav {
  position: relative;
  flex: 8;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
}
header .header_main nav ul li {
  float: left;
}
header .header_main nav ul li .current {
  border-bottom: 2px solid #0A6FEC;
}
header .header_main nav ul li a {
  display: block;
  height: 5.67708333rem;
  margin: 0 2.60416667rem;
  line-height: 5.625rem;
  font-size: 1.04166667rem;
  color: #000;
}
header .header_main nav .tip {
  position: absolute;
  top: 88px;
  left: 325px;
  background: white;
  width: 250px;
  height: 43px;
  text-align: left;
  line-height: 43px;
  font-size: 8px;
  padding-left: 10px;
  border-radius: 4px;
}
header .header_main nav .tip span {
  position: absolute;
  box-sizing: border-box;
  top: 10px;
  right: 15px;
  padding-left: 9px;
  line-height: 25px;
  display: block;
  background: #1778ff;
  height: 25px;
  width: 50px;
  border-radius: 3px;
  color: white;
}
header .header_main nav .tip .angle {
  position: absolute;
  top: -10px;
  left: 150px;
  width: 0;
  height: 0;
  /* 把上边框宽度调大 */
  border-top: 0 solid transparent;
  border-right: 5px solid transparent;
  /* 左边和下边的边框宽度设置为0 */
  border-bottom: 10px solid white;
  border-left: 5px solid transparent;
}
/* 底部 */
footer {
  overflow: hidden;
  z-index: 1;
  height: 29.16666667rem;
  width: 100%;
  text-align: center;
  background: #222327;
}
footer .solution_body_main {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
footer .solution_body_main .solution_title {
  flex: 20%;
  position: relative;
  width: 29.16666667rem;
  height: 2.08333333rem;
  margin-top: 1.30208333rem;
}
footer .solution_body_main .solution_title h1 {
  font-size: 1.45833333rem;
  text-align: center;
  color: rgba(182, 179, 179, 0.3);
}
footer .solution_body_main .solution_title em {
  position: absolute;
  top: 1.5625rem;
  left: 4.6875rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #1778ff;
}
footer .solution_body_main .solution_title em span {
  color: #f5f5f5;
  font-weight: 400;
}
footer .solution_body_main .solution_body {
  flex: 70%;
  display: flex;
  flex-direction: row;
  justify-content: center;
  height: 90%;
  width: 100%;
  /* 联系方式 */
  /* 联系表单 */
  /* 微信图片 */
}
footer .solution_body_main .solution_body .s_information {
  flex: 30%;
  width: 13.02083333rem;
  height: 18.22916667rem;
  color: #767679;
}
footer .solution_body_main .solution_body .s_information ul {
  height: 15.625rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-content: space-between;
  text-align: left;
}
footer .solution_body_main .solution_body .s_information ul li {
  flex: 1;
  color: #767679;
  height: 4.16666667rem;
  padding: 0 1.5625rem;
}
footer .solution_body_main .solution_body .s_information ul li span {
  height: 1.09375rem;
  color: #767679;
}
footer .solution_body_main .solution_body .s_information ul li a {
  display: block;
  color: #fff;
  margin-top: 0.41666667rem;
  margin-left: 2.60416667rem;
  text-align: justify;
  font-size: 0.78125rem;
}
footer .solution_body_main .solution_body .s_information ul .li1::before {
  font-family: 'iconfont';
  content: '';
  font-size: 1.45833333rem;
  vertical-align: middle;
  color: #91ee64;
  margin-right: 0.78125rem;
}
footer .solution_body_main .solution_body .s_information ul .li2::before {
  font-family: 'iconfont';
  content: '\e908';
  font-size: 1.45833333rem;
  vertical-align: middle;
  color: #91ee64;
  margin-right: 0.78125rem;
}
footer .solution_body_main .solution_body .s_information ul .li3::before {
  font-family: 'iconfont';
  content: '\e64e';
  font-size: 1.45833333rem;
  vertical-align: middle;
  color: #91ee64;
  margin-right: 0.78125rem;
}
footer .solution_body_main .solution_body .s_form {
  flex: 50%;
  width: 26.5625rem;
  height: 20.83333333rem;
}
footer .solution_body_main .solution_body .s_form form {
  color: #767679;
}
footer .solution_body_main .solution_body .s_form form ul {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-content: space-around;
}
footer .solution_body_main .solution_body .s_form form ul li {
  position: relative;
  flex: 1;
  height: 2.08333333rem;
  margin: 0.625rem 0;
  line-height: 2.08333333rem;
}
footer .solution_body_main .solution_body .s_form form ul li input {
  background: #141416;
  color: #fff;
  display: inline;
  vertical-align: middle;
  width: 21.35416667rem;
  height: 1.875rem;
  padding-left: 10px;
}
footer .solution_body_main .solution_body .s_form form ul li textarea {
  background: #141416;
  color: #fff;
  resize: none;
  vertical-align: top;
  width: 21.35416667rem;
  height: 4.21875rem;
  margin-left: 5px;
  padding-left: 10px;
  font-size: 16px;
}
footer .solution_body_main .solution_body .s_form form ul li .font_num {
  position: absolute;
  color: #fff;
  bottom: 0;
  right: 130px;
}
footer .solution_body_main .solution_body .s_form form .submit_btn .sub {
  width: 6.25rem;
  height: 2.08333333rem;
  margin-left: 20.9375rem;
  background-color: #1778ff;
  color: #fff;
  font-size: 0.83333333rem;
  border-radius: 2.08333333rem;
  border: 0;
  /* cursor: pointer; */
  font-family: "微软雅黑", "Microsoft Yahei";
}
footer .solution_body_main .solution_body .s_img {
  flex: 20%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 10.41666667rem;
  height: 10.41666667rem;
  margin: 4.6875rem 0 0;
  color: #767679;
}
footer .solution_body_main .solution_body .s_img img {
  flex: 2;
  align-self: center;
  width: 6.25rem;
  height: 6.25rem;
  margin-bottom: 5px;
}
footer .solution_body_main .solution_body .s_img span {
  flex: 1;
  align-self: center;
  color: #767679;
}
footer .solution_body_main .footer_last {
  flex: 10%;
  width: 100%;
  height: 1.5625rem;
}
footer .solution_body_main .footer_last ul {
  display: flex;
  flex-direction: row;
  text-align: left;
  justify-content: space-between;
}
footer .solution_body_main .footer_last ul li {
  flex: 1;
  color: #767679;
}
footer .solution_body_main .footer_last ul li a {
  color: #767679;
}
footer .solution_body_main .footer_last ul li a:hover {
  color: #1778ff;
}
footer .solution_body_main .footer_last ul li a img {
  vertical-align: bottom;
}
footer .solution_body_main .footer_last ul li:nth-child(1) {
  text-align: right;
}
footer .solution_body_main .footer_last ul li:nth-child(2) {
  text-align: center;
}