@charset "UTF-8";
/**设置cssfun方法**/
.layui-input {
  padding-left: 50px;
  border-style: inherit;
}

@keyframes move {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes move_m {
  from {
    width: 0;
  }
  to {
    width: 83%;
  }
}

@keyframes moveback {
  from {
    width: 100%;
  }
  to {
    width: 50px;
  }
}

@keyframes moveinput {
  from {
    width: 100%;
  }
  to {
    width: 0;
  }
}

.header_m {
  display: none;
}

.float_contact {
  position: fixed;
  top: 50%;
  right: 0;
  z-index: 10;
}

.float_contact .float_contact_f {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 140px;
  background: url("../img/index/float.png") no-repeat;
  background-size: 100%;
  cursor: pointer;
}

.float_contact .float_contact_f img {
  width: 11px;
  height: 22px;
}

.float_contact_none {
  display: none;
}

.float_contact_bl {
  cursor: pointer;
  position: absolute;
  left: -382px;
  top: 0px;
  display: flex;
  box-shadow: 0 0 10px #ccc;
  background: #fff;
  border-radius: 3px;
}

.float_contact_bl .moree {
  font-size: 14px;
  font-weight: bold;
  padding-bottom: 13px;
  color: #202124;
}

.float_contact_bl .float_contact_more {
  color: #6a6e73;
  font-size: 12px;
  line-height: 20px;
  text-align: center;
  margin-top: 5px;
}

.float_contact_bl .float_contact_more .wx_counsel {
  font-size: 15px;
  color: #4285F4;
  font-weight: bold;
}

.float_contact_bl .float_contact_b {
  margin-top: 10px;
  padding: 0 15px 10px;
  transform-origin: right;
  transition: opacity .4s, transform .3s ease-out, -webkit-transform .3s ease-out;
}

.float_contact_bl .float_contact_b img {
  width: 130px;
  height: 130px;
  margin: 0 auto;
  display: block;
}

.float_contact_bl .float_contact_r .attention {
  display: flex;
  align-items: center;
  background: #7AA9F7;
  padding: 10px;
  border-top-right-radius: 3px;
}

.float_contact_bl .float_contact_r .attention img {
  width: 48px;
  margin-right: 10px;
}

.float_contact_bl .float_contact_r .attention .attention_des {
  color: #ffff;
  font-size: 13px;
  font-weight: bold;
  line-height: 22px;
}

.float_contact_bl .float_contact_r .list_wx_code {
  display: flex;
  align-items: center;
  padding: 9px 24px;
}

.float_contact_bl .float_contact_r .list_wx_code p {
  margin-left: 20px;
  font-size: 14px;
}

.float_contact_bl .float_contact_r .list_wx_code img {
  width: 25px;
}

.float_contact_bl .float_contact_r .list_serve {
  background-color: #FBFBFB;
}

.float_contact_bl .float_contact_r .list_sol {
  background-color: #F5F5F5;
}

.float_contact:hover .float_contact_none {
  display: block;
}

.float_contact:hover .float_contact_none .float_contact_b {
  transform-origin: right;
  visibility: visible;
}

.shade {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(32, 33, 36, 0.6);
  z-index: 999;
}

.shade .shade_content {
  position: relative;
}

.shade .close-alert {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 24px;
  color: #202124;
  font-weight: bold;
  background: #f1f3f4;
  padding: 12px;
  border-top-right-radius: 8px;
}

.shade .close-alert:hover {
  background: #e8eaed;
}

.shade .shade_content_title {
  width: 300px;
  background-color: #fff;
  padding: 35px 25px 25px;
  border-radius: 8px;
}

.shade .shade_content_title img {
  width: 250px;
  margin: 0 auto;
}

.header {
  background: #fff;
  box-shadow: 0 5px 5px rgba(0, 0, 0, 0.2);
}

.header .content {
  display: flex;
  align-items: center;
  height: 80px;
}

.header .content > a {
  cursor: pointer;
}

.header .content > a img {
  width: 139px;
}

.header .content .nav_moudle {
  display: flex;
  position: relative;
}

.header .content .nav_moudle > ul {
  display: flex;
  align-items: center;
  margin-left: 40px;
}

.header .content .nav_moudle > ul li {
  margin: 0 0 0 17px;
  position: relative;
}

.header .content .nav_moudle > ul li a {
  font-size: 14px;
  color: #5F6368;
  color: #5f6368;
  cursor: pointer;
}

.header .content .nav_moudle > ul li i {
  display: none;
  position: absolute;
  top: 24px;
  left: 50%;
  font-size: 12px;
  color: #5F6368;
  transform: translateX(-50%);
}

.header .content .nav_moudle > ul li:hover a {
  color: #4285F4;
}

.header .content .nav_moudle > ul li:hover i {
  display: block;
}

.header .content .nav_moudle > ul li.active a {
  color: #4285F4;
}

.header .content .nav_moudle > ul li.active i {
  display: block;
}

.header .content .nav_moudle .search_h {
  position: absolute;
  right: -60px;
  top: -10px;
  transform-origin: right;
}

.header .content .nav_moudle .search_h .search_field_input {
  width: 0;
  background: #fff;
}

.header .content .nav_moudle .search_h .search_field_input:hover {
  background: #e8eaed;
}

.header .content .nav_moudle .search_h .input_select {
  display: none;
  border-top: 1px solid #ccc;
  background: #fff;
  font-size: 14px;
}

.header .content .nav_moudle .search_h .input_select .input_select_all {
  border-bottom: 1px solid #ccc;
}

.header .content .nav_moudle .search_h .input_select .input_select_all .input_select_title:last-of-type {
  border-bottom: 0px solid #ccc;
}

.header .content .nav_moudle .search_h .input_select .input_select_all .suosou_title {
  padding: 20px 35px;
}

.header .content .nav_moudle .search_h .input_select .input_select_all .input_select_top {
  padding: 20px 35px;
}

.header .content .nav_moudle .search_h .input_select .input_select_all .ser_title:hover {
  background: #e8eaed;
  cursor: pointer;
}

.header .content .nav_moudle .search_h .input_select .input_select_title {
  padding: 20px 35px;
}

.header .content .nav_moudle .search_h .input_select .input_select_hint {
  color: #1a73e8;
  cursor: pointer;
  padding: 7px 8px;
  line-height: 21px;
  word-wrap: break-word;
  width: 100%;
}

.header .content .nav_moudle .search_h .input_select .input_select_hint:hover {
  background: #c8e0ff;
  border-radius: 2px;
}

.header .content .nav_moudle .icon-search {
  font-size: 22px;
  position: absolute;
  z-index: 1;
  margin: 10px 15px 8px;
  pointer-events: none;
  left: 0;
  width: 18px;
}

.header .under_header {
  width: 100%;
  height: 195px;
  border-top: 1px solid #D7D7D7;
  display: none;
  overflow: hidden;
}

.header .under_header div {
  width: 50%;
  height: 100%;
  float: left;
}

.header .under_header div:first-of-type {
  background-size: 215px;
  background-size: auto;
  border-right: 1px solid #CACACA;
}

.header .under_header div:first-of-type p {
  font-size: 30px;
  color: #5F6368;
  margin: 4% 0 0 55.8%;
  text-align: center;
}

.header .under_header div:nth-of-type(2) {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  flex-direction: column;
  padding: 34px;
}

.header .under_header div:nth-of-type(2) a {
  display: flex;
  align-items: center;
  margin-right: 12px;
  height: 20px;
  margin-top: 10px;
  margin-bottom: 10px;
}

.header .under_header div:nth-of-type(2) a img {
  width: 25px;
}

.header .under_header div:nth-of-type(2) a img:first-of-type {
  display: block;
}

.header .under_header div:nth-of-type(2) a img:nth-of-type(2) {
  display: none;
}

.header .under_header div:nth-of-type(2) a span {
  font-size: 20px;
  color: #5F6368;
  margin-left: 11px;
}

.header .under_header div:nth-of-type(2) a:hover img:first-of-type {
  display: none;
}

.header .under_header div:nth-of-type(2) a:hover img:nth-of-type(2) {
  display: block;
}

.header .under_header div:nth-of-type(2) a:hover span {
  color: #4285F4;
}

.header .under_header div:nth-of-type(2) a.active img:first-of-type {
  display: none;
}

.header .under_header div:nth-of-type(2) a.active img:nth-of-type(2) {
  display: block;
}

.header .under_header div:nth-of-type(2) a.active span {
  color: #4285F4;
}

.header .under_header_solu {
  width: 100%;
  height: 370px;
  border-top: 1px solid #D7D7D7;
  display: none;
  overflow: hidden;
}

.header .under_header_solu div {
  height: 100%;
  float: left;
}

.header .under_header_solu div:first-of-type {
  background-size: 215px;
  background-size: auto;
  border-right: 1px solid #CACACA;
  width: 600px;
}

.header .under_header_solu div:first-of-type p {
  font-size: 30px;
  color: #5F6368;
  margin: 4% 0 0 55.8%;
  text-align: center;
}

.header .under_header_solu div:nth-of-type(2) {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  flex-wrap: wrap;
  padding: 34px;
}

.header .under_header_solu div:nth-of-type(2) a {
  display: flex;
  align-items: center;
  margin-right: 12px;
  height: 30px;
  padding: 5px;
  margin-top: 10px;
  margin-bottom: 10px;
}

.header .under_header_solu div:nth-of-type(2) a span {
  font-size: 20px;
  color: #5F6368;
  margin-left: 11px;
}

.header .under_header_solu div:nth-of-type(2) a:hover {
  background-color: #f7f8fc;
}

.header .under_header_solu div:nth-of-type(2) a:hover span {
  color: #4285F4;
}

.header .under_header_solu div:nth-of-type(2) a:focus-within {
  box-shadow: inset 0 0 0 2px #1a73e8;
  border-radius: 4px;
  background-color: #f7f8fc;
}

.header .under_header_solu div:nth-of-type(2) a:focus-within span {
  color: #4285F4;
}

.header .under_header_contact {
  width: 100%;
  height: 195px;
  border-top: 1px solid #D7D7D7;
  display: none;
  overflow: hidden;
}

.header .under_header_contact div {
  width: 50%;
  height: 100%;
  float: left;
}

.header .under_header_contact div:first-of-type {
  background-size: auto;
  border-right: 1px solid #CACACA;
}

.header .under_header_contact div:first-of-type p {
  font-size: 30px;
  color: #5F6368;
  margin: 4% 0 0 55.8%;
  text-align: center;
}

.header .under_header_contact div:nth-of-type(2) {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  flex-direction: column;
  padding: 34px;
}

.header .under_header_contact div:nth-of-type(2) a {
  display: flex;
  align-items: center;
  margin-right: 12px;
  height: 20px;
  cursor: inherit;
}

.header .under_header_contact div:nth-of-type(2) a img:first-of-type {
  display: block;
}

.header .under_header_contact div:nth-of-type(2) a img:nth-of-type(2) {
  display: none;
}

.header .under_header_contact div:nth-of-type(2) a span {
  font-size: 20px;
  color: #5F6368;
  cursor: pointer;
}

.header .under_header_contact div:nth-of-type(2) a:hover img:first-of-type {
  display: none;
}

.header .under_header_contact div:nth-of-type(2) a:hover img:nth-of-type(2) {
  display: block;
}

.header .under_header_contact div:nth-of-type(2) a span:hover {
  color: #4285F4;
}

.header .under_header_contact div:nth-of-type(2) a.active img:first-of-type {
  display: none;
}

.header .under_header_contact div:nth-of-type(2) a.active img:nth-of-type(2) {
  display: block;
}

.header .under_header_contact div:nth-of-type(2) a.active span {
  color: #4285F4;
}

.header .under_header_contact div:nth-of-type(2) > a:nth-of-type(2) {
  margin-top: 20px;
}

.header .under_header_contact .wx_code {
  display: none;
  position: absolute;
  right: -145px;
  top: 142px;
}

.header .under_header_contact .wx_code img {
  width: 128px;
  border: 1px solid #ccc;
}

.header .next_header_contact {
  width: 100%;
  height: 195px;
  border-top: 1px solid #D7D7D7;
  display: none;
  overflow: hidden;
}

.header .next_header_contact div {
  width: 50%;
  height: 100%;
  float: left;
}

.header .next_header_contact div:first-of-type {
  background-size: 215px;
  background-size: auto;
  border-right: 1px solid #CACACA;
}

.header .next_header_contact div:first-of-type p {
  font-size: 30px;
  color: #5F6368;
  margin: 4% 0 0 55.8%;
  text-align: center;
}

.header .next_header_contact div:nth-of-type(2) {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  flex-direction: column;
  padding: 34px;
}

.header .next_header_contact div:nth-of-type(2) a {
  display: flex;
  align-items: center;
  margin-right: 12px;
  height: 20px;
  margin-top: 10px;
  margin-bottom: 10px;
}

.header .next_header_contact div:nth-of-type(2) a img {
  width: 25px;
}

.header .next_header_contact div:nth-of-type(2) a img:first-of-type {
  display: block;
}

.header .next_header_contact div:nth-of-type(2) a img:nth-of-type(2) {
  display: none;
}

.header .next_header_contact div:nth-of-type(2) a span {
  font-size: 20px;
  color: #5F6368;
  margin-left: 11px;
}

.header .next_header_contact div:nth-of-type(2) a:hover img:first-of-type {
  display: none;
}

.header .next_header_contact div:nth-of-type(2) a:hover img:nth-of-type(2) {
  display: block;
}

.header .next_header_contact div:nth-of-type(2) a:hover span {
  color: #4285F4;
}

.header .next_header_contact div:nth-of-type(2) a.active img:first-of-type {
  display: none;
}

.header .next_header_contact div:nth-of-type(2) a.active img:nth-of-type(2) {
  display: block;
}

.header .next_header_contact div:nth-of-type(2) a.active span {
  color: #4285F4;
}

.header .under_header_resources {
  width: 100%;
  height: 280px;
  border-top: 1px solid #D7D7D7;
  display: none;
  overflow: hidden;
}

.header .under_header_resources > div {
  width: 50%;
  height: 100%;
  float: left;
}

.header .under_header_resources > div:first-of-type {
  border-right: 1px solid #CACACA;
}

.header .under_header_resources > div:first-of-type p {
  font-size: 30px;
  color: #5F6368;
  margin: 4% 0 0 55.8%;
  text-align: center;
}

.header .under_header_resources > div:nth-of-type(2) {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  flex-direction: column;
  padding: 34px;
}

.header .under_header_resources > div:nth-of-type(2) a {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-right: 12px;
  margin-bottom: 20px;
}

.header .under_header_resources > div:nth-of-type(2) a img:first-of-type {
  display: block;
}

.header .under_header_resources > div:nth-of-type(2) a img:nth-of-type(2) {
  display: none;
}

.header .under_header_resources > div:nth-of-type(2) a .title {
  width: 100%;
  font-size: 20px;
  color: #5f6267;
  margin-left: 11px;
  margin-bottom: 5px;
  line-height: 1.5;
  margin-right: 300px;
  font-weight: 700;
}

.header .under_header_resources > div:nth-of-type(2) a .introduction {
  font-size: 18px;
  color: #5f6267;
  margin-left: 11px;
  border-bottom: 1px solid #fff;
  padding-bottom: 2px;
}

.header .under_header_resources > div:nth-of-type(2) a:hover img:first-of-type {
  display: none;
}

.header .under_header_resources > div:nth-of-type(2) a:hover img:nth-of-type(2) {
  display: block;
}

.header .under_header_resources > div:nth-of-type(2) a:hover .title {
  color: #4285F4;
  background-color: #f7f8fc;
}

.header .under_header_resources > div:nth-of-type(2) a:hover .introduction {
  border-bottom: 1px solid #5f6267;
}

.header .under_header_resources > div:nth-of-type(2) a:focus-within .title {
  box-shadow: inset 0 0 0 2px #1a73e8;
  border-radius: 4px;
  color: #4285F4;
  background-color: #f7f8fc;
}

.header .under_header_resources > div:nth-of-type(2) a.active img:first-of-type {
  display: none;
}

.header .under_header_resources > div:nth-of-type(2) a.active img:nth-of-type(2) {
  display: block;
}

.header .under_header_resources > div:nth-of-type(2) a.active .title {
  color: #4285F4;
}

.header .under_header_resources > div:nth-of-type(2) a:nth-of-type(3) {
  margin-bottom: 0px;
}

@media screen and (max-width: 1440px) {
  .content {
    width: calc( 100% - 200px);
  }
  .header .content > ul li {
    margin: 0 0 0 27px;
    position: relative;
  }
}

@media screen and (max-width: 750px) {
  body {
    padding: 13.06667vw 0 0 0;
  }
  .content {
    width: 100%;
    padding: 0 2.13333vw;
    padding: 0 5.33333vw;
  }
  .header {
    display: none;
  }
  .shade {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(32, 33, 36, 0.6);
    z-index: 999;
  }
  .shade .shade_content {
    position: relative;
  }
  .shade .close-alert {
    position: absolute;
    top: 0;
    right: 0;
    font-size: 6.4vw;
    color: #202124;
    font-weight: bold;
    background: #f1f3f4;
    padding: 2.66667vw;
    border-top-right-radius: 8px;
  }
  .shade .close-alert:hover {
    background: #e8eaed;
  }
  .shade .shade_content_title {
    width: 66.66667vw;
    background-color: #fff;
    padding: 9.33333vw 5.33333vw 6.66667vw;
    border-radius: 8px;
  }
  .shade .shade_content_title img {
    width: 56vw;
    margin: 0 auto;
  }
  .float_contact .float_contact_bl {
    border-radius: 0.8vw;
    top: 0;
    left: -76.93333vw;
  }
  .float_contact .float_contact_bl .moree {
    font-size: 3.73333vw;
    padding-bottom: 3.46667vw;
  }
  .float_contact .float_contact_bl .float_contact_more {
    font-size: 3.2vw;
    line-height: 4vw;
    margin-top: 0;
  }
  .float_contact .float_contact_bl .float_contact_more .wx_counsel {
    font-size: 3.73333vw;
    display: inline-block;
    margin-bottom: 1.33333vw;
  }
  .float_contact .float_contact_bl:before {
    right: -2.4vw;
    top: 10.66667vw;
    border-width: 3.33333vw 0 3.33333vw 2.66667vw;
  }
  .float_contact .float_contact_bl:after {
    right: -2.66667vw;
    top: 10.66667vw;
    border-width: 3.33333vw 0 3.33333vw 2.66667vw;
  }
  .float_contact .float_contact_bl .float_contact_b {
    width: 58.66667vw;
    margin-top: 0;
    padding: 2vw 2vw 2vw 2.66667vw;
    transform-origin: right;
    transition: opacity .4s, transform .3s ease-out, -webkit-transform .3s ease-out;
  }
  .float_contact .float_contact_bl .float_contact_b img {
    width: 24vw;
    height: 24vw;
    margin: 0 auto;
    display: block;
  }
  .float_contact .float_contact_bl .float_contact_r .attention {
    padding: 2vw;
  }
  .float_contact .float_contact_bl .float_contact_r .attention img {
    width: 8vw;
    margin-right: 10px;
  }
  .float_contact .float_contact_bl .float_contact_r .attention .attention_des {
    font-size: 3.46667vw;
    line-height: 4.53333vw;
  }
  .float_contact .float_contact_bl .float_contact_r .list_wx_code {
    padding: 1.86667vw 4vw;
  }
  .float_contact .float_contact_bl .float_contact_r .list_wx_code img {
    width: 4.53333vw;
  }
  .float_contact .float_contact_bl .float_contact_r .list_wx_code p {
    margin-left: 5.33333vw;
    font-size: 3.46667vw;
  }
  .header_m {
    display: block;
  }
  .header_m .top {
    background: #fff;
    box-shadow: 0 0.66667vw 0.66667vw rgba(0, 0, 0, 0.2);
  }
  .header_m .top .content {
    height: 13.06667vw;
    display: flex;
    align-items: center;
  }
  .header_m .top .content .nav_btn {
    margin-right: 3.33333vw;
  }
  .header_m .top .content .nav_btn img {
    width: 4.66667vw;
  }
  .header_m .top .content .icon-search {
    font-size: 5.33333vw;
    position: absolute;
    z-index: 1;
    margin: 2.4vw 4vw;
    pointer-events: none;
    left: 0;
    width: 5.33333vw;
  }
  .header_m .top .content .moudle_m {
    display: flex;
    justify-content: space-between;
  }
  .header_m .top .content .moudle_m .logo_m {
    margin-top: 1.6vw;
  }
  .header_m .top .content .moudle_m .logo_m img {
    width: 32vw;
  }
  .header_m .top .content .search_h {
    position: absolute;
    right: 5.33333vw;
    transform-origin: right;
    top: 1.33333vw;
  }
  .header_m .top .content .search_h .search_field_input {
    width: 0;
  }
  .header_m .top .content .search_h .search_field_input:hover {
    background: #fff;
  }
  .header_m .top .content .search_h .input_select {
    display: none;
    border-top: 1px solid #ccc;
    background: #fff;
    font-size: 14px;
  }
  .header_m .top .content .search_h .input_select .input_select_all {
    border-bottom: 1px solid #ccc;
  }
  .header_m .top .content .search_h .input_select .input_select_all .input_select_title:last-of-type {
    border-bottom: 0px solid #ccc;
  }
  .header_m .top .content .search_h .input_select .input_select_all .suosou_title {
    padding: 2.66667vw 4vw;
  }
  .header_m .top .content .search_h .input_select .input_select_all .ser_title:hover {
    background: #e8eaed;
    cursor: pointer;
  }
  .header_m .top .content .search_h .input_select .input_select_title {
    padding: 2.66667vw 4vw;
  }
  .header_m .top .content .search_h .input_select .input_select_hint {
    color: #1a73e8;
    cursor: pointer;
    line-height: 4.66667vw;
    word-wrap: break-word;
    width: 100%;
  }
  .header_m .nav {
    position: fixed;
    z-index: 100;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow-y: auto;
    width: 100%;
    background: rgba(0, 0, 0, 0.6);
    -webkit-transition-delay: .1s;
    transition-delay: .1s;
    opacity: 0;
    transition: all .3s ease;
    pointer-events: none;
  }
  .header_m .nav .nav_content {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    position: absolute;
    top: 0;
    left: -100%;
    width: 66.66667vw;
    min-height: 100%;
    background: #fff;
    will-change: left;
    transition: all .3s ease;
    padding: 5.33333vw 7.33333vw 0 2.66667vw;
  }
  .header_m .nav .nav_content > a {
    display: inline-block;
    margin: 0 0 2.66667vw 0;
  }
  .header_m .nav .nav_content > a img {
    width: 24.66667vw;
  }
  .header_m .nav .nav_content .nav_list_m .item {
    border-bottom: 0.13333vw solid #C8C8C8;
    margin: 0 0 8vw 0;
  }
  .header_m .nav .nav_content .nav_list_m .item > a {
    font-size: 4vw;
    line-height: 8vw;
    color: #202124;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_m {
    display: none;
    position: relative;
    background: #F5F5F5;
    width: 66.66667vw;
    left: -2.66667vw;
    bottom: -0.26667vw;
    padding: 0 6.66667vw 0 2.66667vw;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_m li {
    height: 14.66667vw;
    display: flex;
    align-items: center;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_m li a {
    display: flex;
    align-items: center;
    height: 5.33333vw;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_m li a img {
    width: 4.26667vw;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_m li a img:first-of-type {
    display: block;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_m li a img:nth-of-type(2) {
    display: none;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_m li a span {
    font-size: 3.2vw;
    color: #5F6368;
    margin-left: 1.6vw;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_m li a.active img:first-of-type {
    display: none;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_m li a.active img:nth-of-type(2) {
    display: block;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_m li a.active span {
    color: #4285F4;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_cot_m {
    display: none;
    position: relative;
    background: #F5F5F5;
    width: 66.66667vw;
    left: -2.66667vw;
    bottom: -0.26667vw;
    padding: 0 6.66667vw 0 2.66667vw;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_cot_m li {
    height: 14.66667vw;
    display: flex;
    align-items: center;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_cot_m li a {
    align-items: center;
    height: 5.33333vw;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_cot_m li a img {
    width: 4.26667vw;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_cot_m li a img:first-of-type {
    display: block;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_cot_m li a img:nth-of-type(2) {
    display: none;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_cot_m li a span {
    font-size: 3.2vw;
    color: #5F6368;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_cot_m li a.active img:first-of-type {
    display: none;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_cot_m li a.active img:nth-of-type(2) {
    display: block;
  }
  .header_m .nav .nav_content .nav_list_m .item .solu_list_cot_m li a.active span {
    color: #4285F4;
  }
  .header_m .nav .nav_content .nav_list_m .item.active a {
    color: #4285F4;
  }
  .header_m .nav.open {
    pointer-events: auto;
    opacity: 1;
    -webkit-transition-delay: 0;
    transition-delay: 0;
  }
  .header_m .nav.open .nav_content {
    left: 0;
    -webkit-transition-delay: .1s;
    transition-delay: .1s;
  }
}