.f12 {
  font-size: 12px;
}

.f13 {
  font-size: 13px;
}

.f14 {
  font-size: 14px;
}

.f15 {
  font-size: 15px;
}

.f16 {
  font-size: 16px;
}

.f18 {
  font-size: 18px;
}

.f20 {
  font-size: 20px;
}
.f22 {
  font-size: 22px;
}
.f24 {
  font-size: 24px;
}
.f26 {
  font-size: 26px;
}
.f28 {
  font-size: 28px;
}
.f30 {
  font-size: 30px;
}
.f32 {
  font-size: 32px;
}
.f36 {
  font-size: 36px;
}

.f38 {
  font-size: 38px;
}

.f42 {
  font-size: 42px;
}

.fb {
  font-weight: bold;
}

.fn {
  font-weight: normal;
}
.font-lighter{
  font-weight: lighter;
}

.t2 {
  text-indent: 2px;
}


.text-left, .tl {
  text-align: left;
}

.text-right, .tr {
  text-align: right;
}

.text-center, .tc {
  text-align: center;
}

.m-auto {
  margin: 0 auto;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.cb {
  clear: both;
}

.cr {
  clear: right;
}

.cl {
  clear: left;
}


/*color*/
.white {
  color: #fff;
}

.black {
  color: #000;
}

.red {
  color: red;
}

.c3 {
  color: #333;
}

.c4 {
  color: #444;
}

.c5 {
  color: #555;
}

.c6 {
  color: #666;
}

.c7 {
  color: #777;
}


.c8 {
  color: #888;
}

.c9 {
  color: #999;
}

.ce0 {
  color: #e0e0e0;
}

.cf0 {
  color: #f0f0f0;
}

.l2{
  letter-spacing: 2px;
}

.l3{
  letter-spacing: 3px;
}

.l4{
  letter-spacing: 4px;
}

.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}

.postion-relative {
  position: relative;
}

.position-absolute {
  position: absolute;
}

.zoom {
  zoom: 1;
}

.hidden {
  visibility: hidden;
}

.none {
  display: block;
}

.m10 {
  margin: 10px;
}

.m15 {
  margin: 15px;
}

.m30 {
  margin: 30px;
}

.mt5 {
  margin-top: 5px;
}

.mt10 {
  margin-top: 10px;
}

.mt15 {
  margin-top: 15px;
}

.mt20 {
  margin-top: 20px;
}

.mt30 {
  margin-top: 30px;
}

.mt40 {
  margin-top: 40px;
}

.mt50 {
  margin-top: 50px;
}

.mt100 {
  margin-top: 100px;
}

.mb5 {
  margin-bottom: 5px;
}

.mb10 {
  margin-bottom: 10px;
}

.mb15 {
  margin-bottom: 15px;
}

.mb20 {
  margin-bottom: 20px;
}

.mb30 {
  margin-bottom: 30px;
}

.mb50 {
  margin-bottom: 50px;
}

.mb100 {
  margin-bottom: 100px;
}

.ml5 {
  margin-left: 5px;
}

.ml10 {
  margin-left: 10px;
}

.ml15 {
  margin-left: 15px;
}

.ml20 {
  margin-left: 20px;
}

.ml30 {
  margin-left: 30px;
}

.ml50 {
  margin-left: 50px;
}

.ml100 {
  margin-left: 100px;
}

.mr5 {
  margin-right: 5px;
}

.mr10 {
  margin-right: 10px;
}

.mr15 {
  margin-right: 15px;
}

.mr20 {
  margin-right: 20px;
}

.mr30 {
  margin-right: 30px;
}

.mr50 {
  margin-right: 50px;
}

.mr100 {
  margin-right: 100px;
}

.p10 {
  padding: 10px;
}

.p15 {
  padding: 15px;
}

.p30 {
  padding: 30px;
}

.pt5 {
  padding-top: 5px;
}

.pt10 {
  padding-top: 10px;
}

.pt15 {
  padding-top: 15px;
}

.pt20 {
  padding-top: 20px;
}

.pt30 {
  padding-top: 30px;
}

.pt50 {
  padding-top: 50px;
}

.pt100 {
  padding-top: 100px;
}

.pb5 {
  padding-bottom: 5px;
}

.pb10 {
  padding-bottom: 10px;
}

.pb15 {
  padding-bottom: 15px;
}

.pb20 {
  padding-bottom: 20px;
}

.pb30 {
  padding-bottom: 30px;
}

.pb50 {
  padding-bottom: 50px;
}

.pb100 {
  padding-bottom: 100px;
}

.pl5 {
  padding-left: 5px;
}

.pl10 {
  padding-left: 10px;
}

.pl15 {
  padding-left: 15px;
}

.pl20 {
  padding-left: 20px;
}

.pl30 {
  padding-left: 30px;
}

.pl50 {
  padding-left: 50px;
}

.pl100 {
  padding-left: 100px;
}

.pr5 {
  padding-right: 5px;
}

.pr10 {
  padding-right: 10px;
}

.pr15 {
  padding-right: 15px;
}

.pr20 {
  padding-right: 20px;
}

.pr30 {
  padding-right: 30px;
}

.pr50 {
  padding-right: 50px;
}

.pr100 {
  padding-right: 100px;
}

.over-hidden {
  overflow: hidden
}

.wrapper {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}

.pt0 {
  padding-top: 0;
}

.m-wrapper {
  padding: 0 10px;
  position: relative;
}

.iconfont {
  cursor: default;
}

.pointer {
  cursor: pointer;
}

.btn {
  cursor: pointer;
}
.bg-white {
  background-color: #ffffff;
}

.bg-gray {
  background-color: #f7f7f7;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.flex-right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.flex-left {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.flex-wrap {
  flex-wrap: wrap
}

.bg-light-black {
  background-color: #272727;
}

.bg-dark-black {
  background-color: #191919;
}

.min-300 {
  min-height: 300px
}

.container{
  width: 1230px!important;
}

/*---------关于我们页面----------*/
.about-location-wrap{
  width: 100%;
  /*background-color: #f5f5f5;*/
  height: 70px;
  line-height: 70px;
}
.about-location-content{
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.about-location-right a{
  color: #333;
  padding: 0 15px;
  cursor: pointer;
  font-size: 16px;
}

.about-location-right a:nth-of-type(1),.about-location-right a:hover{
  color: #439083;
}

.p-about-wrap{
  width: 1200px;
  margin: 0 auto;
}

.p-about-img{
  width: 1200px;
  margin: 50px auto 30px auto;
}

/*-------------底部-------------*/
.footer-wrap {
  margin-top: 30px;
}
.footer-wrap .container {
  width: 1200px;
}
.friend-link-title {
  font-size: 30px;
  /*color: #439083;*/
  text-align: center;
  position: relative;
  padding-bottom: 30px;
}
.friend-link-title:before {
  position: absolute;
  bottom: 0;
  content: "";
  display: inline-block;
  width: 40px;
  height: 1px;
  left: 50%;
  /*background-color: #439083;*/
  margin: 20px 0 20px -20px;
}
.friend-link-wrap {
  width: 1200px;
  margin: 30px auto 20px auto;
  border-bottom: 1px dashed #439083;
  padding-bottom: 10px;
}
.friend-link-wrap a {
  color: #333;
  margin-right: 20px;
}
.friend-link-wrap a:nth-of-type(1),.friend-link-wrap a:hover {
  /*color: #439083;*/
}
.footer-wrap .footer-form {
  display: flex;
}
.footer-wrap .footer-form .f-left {
  border: 1px solid #f0f0f0;
  width: 49%;
}
.footer-wrap .footer-form .f-left .f-nav-item {
  border: 1px dashed black;
}
.f-nav-item a:hover{
  color: #439083!important;
}
.footer-wrap .footer-form .f-list {
  margin-top: 15px;
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
}
.footer-wrap .footer-form .f-item {
  width: 33%;
  font-size: 18px;
  margin-bottom: 20px;
}
.footer-wrap .footer-form .f-item:before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #439083;
  margin-right: 8px;
  position: relative;
  top: -5px;
}
.footer-wrap .footer-form .f-right {
  margin-left: 1%;
  width: 50%;
}
.footer-wrap .footer-form .f-right .form-title {
  font-size: 24px;
  color: #439083;
}
.footer-wrap .footer-form .f-right .form-input {
  padding: 8px 0;
  position: relative;
}
.footer-wrap .footer-form .f-right .form-input .required {
  color: red;
  position: absolute;
  top: 15px;
  left: 5px;
}
.footer-wrap .footer-form .f-right .form-input input {
  height: 40px;
}
.footer-wrap .footer-form .f-right .form-input input, .footer-wrap .footer-form .f-right .form-input textarea {
  text-indent: 10px;
  width: 100%;
  border: 1px solid #e0e0e0;
}
.footer-wrap .footer-form .f-right .form-input textarea {
  height: 120px;
  resize: none;
}
.footer-wrap .footer-form .f-right .form-btn-wrap {
  text-align: right;
}
.footer-wrap .footer-form .f-right .form-btn-wrap .form-btn {
  border: none;
  background-color: #439083;
  color: #fff;
  width: 80px;
  height: 40px;
}
.footer-wrap .footer-contact {
  display: flex;
  padding: 30px 0;
}
.footer-wrap .footer-contact .f-left, .footer-wrap .footer-contact .f-right {
  width: 50%;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.footer-wrap .footer-contact .f-left {
  padding-right: 100px;
  padding-left: 50px;
}
.footer-wrap .footer-contact .f-left .f-nav-item {
  font-size: 16px;
}
.footer-wrap .footer-contact .f-left .f-nav-item div {
  margin-bottom: 15px;
}
.footer-wrap .footer-contact .f-left .f-nav-item div:nth-of-type(1) {
  font-weight: bold;
}
.footer-wrap .footer-contact .f-right {
  padding: 0 30px;
  text-align: center;
  font-size: 16px;
}
.footer-wrap .footer-contact .f-right .text {
  color: #777;
  margin-top: 10px;
}
.footer-wrap .footer-beian {
  background-color: #439083;
  text-align: center;
  color: #fff;
  padding: 20px 0;
}
.footer-wrap .footer-beian a {
  color: #fff;
}
.footer-wrap .footer-beian div {
  padding: 3px 0;
}

.nav-children{
  background: white;
  width: 100%;
  visibility: hidden;
}

.nav-child-item{
  height: 35px;
  line-height: 35px;
  text-align: center;
}

.nav-child-item a:hover{
  color: #439083!important;
}