body {
  font-family: "Microsoft YaHei";
  margin: 0;
  overflow-x: auto;
  width: 100%;
  position: relative;
}
@media screen and (max-width: 1400px) {
  body .container {
    width: 1400px;
  }
}
body a {
  background: none;
  text-decoration: none;
}
body p {
  margin: 0;
  padding: 0;
}
body input {
  border: none;
  outline: none;
}
body button {
  border: none;
}
body ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}
body li {
  cursor: default;
}
body img {
  display: block;
}
body .back-top {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 50%;
  right: 20px;
  z-index: 5;
  display: block;
}
body .back-top > div {
  width: 80px;
  height: 80px;
  background: #ffffff;
  border: 1px solid #f0f0f0;
  font-size: 12px;
  font-weight: 400;
  color: #121214;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}
body .back-top > div a{
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color:#333;
}
body .back-top > div .bubble {
  position: absolute;
  top: 0;
  left: -176px;
  display: none;
  background: none;
  border: none;
}
body .back-top > div:nth-child(1) img {
  width: 30px;
  height: 35px;
}
body .back-top > div:nth-child(1) .bubble {
  width: 176px;
  height: 176px;
}
body .back-top > div:nth-child(1) .bubble > img {
  width: 100%;
  height: 100%;
}
body .back-top > div:nth-child(1):hover {
  background-color: #27b551;
  border-color: #27b551;
  color: #fff;
  
}
body .back-top > div:nth-child(1):hover a{
  color:#fff;
}
body .back-top > div:nth-child(1):hover .bubble {
  display: block;
}
body .back-top > div:nth-child(2) img {
  width: 38px;
  height: 30px;
}
body .back-top > div:nth-child(2) .back-hover{
  display:none;
}
body .back-top > div:nth-child(2) .bubble {
  width: 176px;
  height: 176px;
  background-size:100% 100%;
}
body .back-top > div:nth-child(2) .bubble>div{
  width:100%;
  height:100%;
  display:flex;
  justify-content:center;
  align-items:center;
}
body .back-top > div:nth-child(2) .bubble>div > img {
  width: 146px;
  height: 146px;
}
body .back-top > div:nth-child(2):hover {
  background-color: #27b551;
  border-color: #27b551;
  color: #fff;
}
body .back-top > div:nth-child(2):hover .back-link{
  display:none;
}
body .back-top > div:nth-child(2):hover .back-hover{
  display:block;
}
body .back-top > div:nth-child(2):hover .bubble {
  display: block;
}
body .back-top > div:nth-child(3) img {
  width: 31px;
  height: 32px;
}
body .back-top > div:nth-child(3) .back-hover{
  display:none;
}
body .back-top > div:nth-child(3) .bubble {
  width: 176px;
  height: 80px;
  background-image: url(../images/telephone-bubble.png);
  background-size: 100% 100%;
}
body .back-top > div:nth-child(3) .bubble > div {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
body .back-top > div:nth-child(3) .bubble > div > p:nth-child(1) {
  color: #676666;
  font-weight: 400;
  font-size: 14px;
}
body .back-top > div:nth-child(3) .bubble > div > p:nth-child(2) {
  color: #195afe;
  font-size: 20px;
  font-weight: 400;
}
body .back-top > div:nth-child(3):hover {
  background-color: #3870fd;
  border-color: #3870fd;
  color: #fff;
}
body .back-top > div:nth-child(3):hover .back-link{
  display:none;
}
body .back-top > div:nth-child(3):hover .back-hover{
  display:block;
}
body .back-top > div:nth-child(3):hover .bubble {
  display: block;
}
body .back-top > div:nth-child(4) {
  margin-top: 10px;
}
body .back-top > div:nth-child(4) img {
  width: 31px;
  height: 31px;
}
body .back-top > div:nth-child(4) .back-hover{
  display:none;
}
body .back-top > div:nth-child(4):hover {
  color: #fff;
  background-color: #195afe;
  border-color: #3870fd;
}
body .back-top > div:nth-child(4):hover .back-link{
  display:none;
}
body .back-top > div:nth-child(4):hover .back-hover{
  display:block;
}

.top-nav {
  width: 100%;
  color: #2b2c2e;
  height: 71px;
  position: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  top: 0;
  left: 0;
  z-index: 9;
  background-color: #fff;
}
@media screen and (max-width: 1400px) {
  .top-nav {
    width: 1400px;
  }
}
.top-nav .top-nav-ul {
  flex-shrink: 0;
  width: 1400px;
  padding: 0;
  list-style-type: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 20px;
  font-weight: 400;
  color: #2b2c2e;
}
.top-nav .top-nav-ul .logo {
  display: flex;
  align-items: center;
  color: #2a2a2a;
  font-size: 34px;
  font-weight: 500;
}
.top-nav .top-nav-ul .logo img {
  width: 205px;
  height: 59px;
  padding-right: 15px;
}
.top-nav .top-nav-ul .logo .r-img {
  align-self: flex-start;
  width: 8px;
  height: 8px;
}
.top-nav .top-nav-ul .search {
  font-size: 18px;
  text-align: center;
  position: relative;
  color: #21292f;
}
.top-nav .top-nav-ul .search input {
  width: 147px;
  height: 26px;
  opacity: 0.8;
  border-radius: 13px;
  outline: none;
  border: 1px solid #878889;
  background-color: #f1f1f7;
  padding-left: 11px;
  padding-right: 30px;
  box-sizing: border-box;
}
.top-nav .top-nav-ul .search img {
  width: 17px;
  height: 17px;
  position: absolute;
  right: 11px;
  bottom: 5px;
}
.top-nav .top-nav-ul .code {
  width: 80px;
  height: 71px;
  position: relative;
}
.top-nav .top-nav-ul .code a {
  color: #2b2c2e;
}
.top-nav .top-nav-ul .code > div {
  position: absolute;
  top: -40px;
  left: 0;
  width: 80px;
  height: 120px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  transition: top 0.3s;
}
.top-nav .top-nav-ul .code > div .share-code {
  width: 80px;
  height: 80px;
  transform: rotate(45deg);
}
.top-nav .top-nav-ul .code > div .pull {
  width: 7px;
  height: 20px;
}
.top-nav .top-nav-ul .code > div:hover {
  top: 20px;
  left: 0;
}
.top-nav .top-nav-ul .li-hover {
  height: 71px;
  line-height: 71px;
}
.top-nav .top-nav-ul .li-hover a {
  color: #2b2c2e;
}
.top-nav .top-nav-ul .li-hover:hover {
  border-bottom: 4px solid #195afe;
}
.top-nav .top-nav-ul .about-sanrui {
  position: relative;
  height: 71px;
  line-height: 71px;
}
.top-nav .top-nav-ul .about-sanrui a {
  color: #2b2c2e;
}
.top-nav .top-nav-ul .about-sanrui .about-sanrui-list {
  display: none;
  box-sizing: border-box;
  padding: 0 21px;
  opacity: 0.95;
  font-size: 18px;
  font-weight: 400;
  border-radius: 4px;
  background-color: #fff;
  z-index: 9;
  position: absolute;
  top: 71px;
  left: 50%;
  transform: translateX(-50%);
}
.top-nav .top-nav-ul .about-sanrui .about-sanrui-list > ul {
  height: 100%;
  list-style-type: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  line-height: normal;
  white-space: nowrap;
  overflow-x: auto;   
}
.top-nav .top-nav-ul .about-sanrui .about-sanrui-list > ul li {
  padding: 16px 0;
}
.top-nav .top-nav-ul .about-sanrui .about-sanrui-list> ul li:hover a{
  color: #195afe;
}
.top-nav .top-nav-ul .about-sanrui:hover .about-sanrui-list {
  display: block;
}
.footer {
  width: 100%;
  height: 290px;
  background-color: #21292f;
  position: relative;
}
.footer .footer-content {
  width: 1400px;
  margin: 0 auto;
  padding: 0 105px;
  box-sizing: border-box;
  color: #fff;
  display: flex;
}
.footer .footer-content .footer-left {
  width: 785px;
}
.footer .footer-content .footer-left > ul {
  font-size: 14px;
  padding: 18px 0;
  display: flex;
  justify-content: space-around;
  border-bottom: 1px solid #262e34;
}
.footer .footer-content .footer-left > ul > li a {
  color: #fff;
}
.footer .footer-content .footer-left .footer-left-contact p:first-child {
  font-size: 20px;
  padding-top: 30px;
}
.footer .footer-content .footer-left .footer-left-contact .footer-left-line {
  width: 15px;
  height: 4px;
  background: #27b551;
  margin: 20px 0;
}
.footer .footer-content .footer-left .footer-left-contact .footer-left-contact-info {
  display: flex;
}
.footer .footer-content .footer-left .footer-left-contact .footer-left-contact-info .footer-left-contact-info-text {
  display: flex;
  flex-wrap: wrap;
}
.footer .footer-content .footer-left .footer-left-contact .footer-left-contact-info .footer-left-contact-info-text p {
  width: 50%;
  padding: 0;
  line-height: 30px;
  font-size: 14px;
  color: #758591;
  white-space: nowrap;
  display: flex;
  align-items: center;
}
.footer .footer-content .footer-left .footer-left-contact .footer-left-contact-info .footer-left-contact-info-text p img {
  width: 24px;
  height: 24px;
  margin-right: 8px;
}
.footer .footer-content .footer-left .footer-left-contact .footer-left-contact-info .footer-left-contact-info-text p:hover {
  color: #dbdfe2;
}
.footer .footer-content .footer-left .footer-left-contact .footer-left-contact-info .footer-left-contact-info-code {
  flex-shrink: 0;
}
.footer .footer-content .footer-left .footer-left-contact .footer-left-contact-info .footer-left-contact-info-code img {
  width: 85px;
  height: 85px;
}
.footer .footer-content .footer-right {
  padding-left: 144px;
  display: flex;
  flex-direction: column;
}
.footer .footer-content .footer-right .footer-right-search {
  margin-top: 18px;
  position: relative;
}
.footer .footer-content .footer-right .footer-right-search > input {
  width: 259px;
  height: 30px;
  background: #1b2228;
  border-radius: 15px;
  padding: 8px 35px 8px 15px;
  box-sizing: border-box;
  color: #e5e5e5;
}
.footer .footer-content .footer-right .footer-right-search #keywords{
    background: #1b2228;
    width: 259px;
    height: 30px;
    float: left;
}
.footer .footer-content .footer-right .footer-right-search .submit{
    width: 33px;
    height: 27px;
    float: left;
    background: #1b2228;
    background: url(../images/search.png) center center no-repeat;
}
.footer .footer-content .footer-right .footer-right-search > input::placeholder {
  color: #39444c;
}
.footer .footer-content .footer-right .footer-right-search img {
  width: 17px;
  height: 17px;
  position: absolute;
  right: 11px;
  top: 6px;
}
.footer .footer-content .footer-right .footer-right-form {
  margin-top: 35px;
  display: flex;
  flex-direction: column;
}
.footer .footer-content .footer-right .footer-right-form p {
  font-size: 20px;
  margin-bottom: 13px;
}
.footer .footer-content .footer-right .footer-right-form > input {
  width: 259px;
  height: 30px;
  background: #1b2228;
  padding: 8px 15px;
  box-sizing: border-box;
  margin-bottom: 13px;
  color: #e5e5e5;
}
.footer .footer-content .footer-right .footer-right-form > input::placeholder {
  color: #39444c;
}
.footer .footer-content .footer-right .footer-right-form button {
  width: 259px;
  height: 30px;
  background: #3870fd;
  color: #fff;
}
.footer .footer-bottom {
  background: #1b2228;
  width: 100%;
  position: absolute;
  bottom: 0;
}
.footer .footer-bottom div {
  width: 1400px;
  margin: 0 auto;
  padding: 0 106px;
  box-sizing: border-box;
  height: 35px;
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: #3b464e;
  align-items: center;
}
.footer .footer-bottom div p span a {
  color: #3b464e;
}
.footer .footer-bottom div p span:hover {
  color: #dbdfe2;
}
.footer .footer-bottom div p span:hover a {
  color: #dbdfe2;
}
.big-pic {
  width: 100%;
  height: 600px;
  position: relative;
  overflow: hidden;
}
.big-pic img {
  position: absolute;
  width: 100%;
  height: 600px;
}
.big-pic .headline {
  width: 1400px;
  box-sizing: border-box;
  position: absolute;
  top: 246px;
  left: 50%;
  transform: translateX(-50%);
  font-weight: 400;
  color: #ffffff;
  display: flex;
  justify-content: center;
  flex-direction: column;
}
.big-pic .headline p:first-child {
  font-size: 40px;
  line-height: 40px;
  padding-bottom: 20px;
}
.big-pic .headline p:last-child {
  line-height: 28px;
  font-size: 28px;
}
.big-pic .header {
  width: 1400px;
  position: absolute;
  bottom: 1px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #fff;
}
.big-pic .header .heading {
  width: 100%;
  height: 60px;
  padding-top: 30px;
  padding-left: 40px;
  box-sizing: border-box;
  font-size: 14px;
}
.big-pic .header .heading p {
  display: flex;
  align-items: center;
}
.big-pic .header .heading p a{
  color:#21292F;
}
.big-pic .header .heading p span {
  display: block;
}
.big-pic .header .heading p span:first-child {
  height: 22px;
  width: 26px;
  padding-right: 14px;
}
.big-pic .header .heading p span:first-child img {
  width: 26px;
  height: 22px;
}
.big-pic .header .subheading {
  width: 100%;
  height: 90px;
  padding: 30px 0;
  box-sizing: border-box;
  display: flex;
  align-items: center;
}
.big-pic .header .subheading .subheading-arrows {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  width: 18px;
  padding: 0 40px;
}
.big-pic .header .subheading .subheading-arrows img {
  width: 18px;
  height: 28px;
}
.big-pic .header .subheading .subheading-list {
  width: 100%;
  overflow: hidden;
}
.big-pic .header .subheading .subheading-list ul {
  font-size: 18px;
}
.big-pic .header .subheading .subheading-list ul li {
  border-right: 1px solid #dfdfe6;
  text-align: center;
  flex-shrink: 0;
}
.big-pic .header .subheading .subheading-list ul li:last-child {
  border: none;
}
.big-pic .header .subheading .subheading-list ul li > a {
  color: #21292f;
}
.big-pic .header .subheading .subheading-list ul li > a:hover {
  color: #195afe;
}
@media screen and (max-width: 1400px) {
  .footer,
  .big-pic {
    width: 1400px;
  }
}
.color195AFE {
  color: #195afe !important;
}
.color195AFE a {
  color: #195afe !important;
}
.boder-4px-195afe {
  border-bottom: 4px solid #195afe;
}
.bottom-submit {
  transition: all 1s;
}