body {
  font-family: "Microsoft YaHei", serif;
}
img {
  image-rendering: -moz-crisp-edges;
  /* Firefox */
  image-rendering: -o-crisp-edges;
  /* Opera */
  image-rendering: -webkit-optimize-contrast;
  /* Webkit (non-standard naming) */
  image-rendering: crisp-edges;
  -ms-interpolation-mode: nearest-neighbor;
  /* IE (non-standard property) */
}
.w {
  width: 1680px;
  max-width: 90%;
  margin: 0 auto;
}
li {
  list-style: none;
}
ul {
  padding: 0;
  margin: 0;
}
p {
  margin-bottom: 0;
}
a {
  color: #333;
}
a:hover {
  text-decoration: none;
  color: #0094d0;
}
a:link {
  text-decoration: none;
}
:root {
  --styleColor: #3773e8;
}
.move {
  display: flex;
  justify-content: center;
}
.move a {
  padding: 8px 40px;
  border-radius: 10px;
  border: solid 1px #606060;
  font-size: 20px;
  color: #606060;
  transition: all 0.3s;
}
.move a:hover {
  background-color: #0094d0;
  color: #fff;
  border-color: #0094d0;
  border-radius: 100px;
}
.swiper-pagination-bullet-active {
  background-color: var(--styleColor);
background-color: #3773e8;
}
.swiper-button-next.swiper-button-disabled,
.swiper-button-prev.swiper-button-disabled {
  pointer-events: auto;
}
.ft_title {
  text-align: center;
  margin-bottom: 62px;
}
.ft_title h4 {
  font-size: 43px;
  color: rgba(231, 231, 231, 0.8);
  font-weight: 600;
}
.ft_title h2 {
  font-size: 44px;
  color: #000000;
  font-weight: 600;
  margin-top: 10px;
}
.ft_title h2 span {
  color: #3773e8;
}
.ft_title p {
  font-size: 22px;
  color: #333333;
}
header .header_top {
  padding: 10px 0;
}
header .header_top .w {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .header_top .w .contact {
  display: flex;
  align-items: center;
}
header .header_top .w .contact .contact_l {
  display: flex;
  align-items: center;
  font-size: 25px;
  color: #3773e8;
  margin-right: 45px;
}
header .header_top .w .contact .contact_l .teltext {
  display: flex;
  flex-direction: column;
  text-align: center;
  margin-left: 15px;
}
header .header_top .w .contact .contact_l span {
  background-color: #f68101;
  font-size: 23px;
  color: #ffffff;
  line-height: 36px;
}
header .header_top .w .contact .contact_r {
  display: flex;
  align-items: center;
}
header .header_top .w .contact .contact_r p {
  text-align: center;
  writing-mode: tb-rl;
  font-size: 18px;
  font-weight: 600;
  color: #333333;
}
header .nav {
  background-color: var(--styleColor);
background-color: #3773e8;
}
header .nav .w > ul {
  display: flex;
}
header .nav .w > ul > li {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s;
  position: relative;
}
header .nav .w > ul > li.active {
  background-color: #002086;
}
header .nav .w > ul > li:hover {
  background-color: #002086;
}
header .nav .w > ul > li:hover .nav-child {
  display: block;
}
header .nav .w > ul > li > a {
  line-height: 62px;
  color: #fff;
  font-size: 19px;
}
header .nav .w > ul > li .nav-child {
  position: absolute;
  top: 100%;
  right: -12.5px;   
  width: 180px;
  border: 1px solid #ddd;
  padding: 0 15px;
  z-index: 99;
  display: none;
  background-color: #fff;
}
header .nav .w > ul > li .nav-child li {
  text-align: center;
}
header .nav .w > ul > li .nav-child li a {
  line-height: 40px;
  font-size: 16px;
  color: #333;
}
header .nav .w > ul > li .nav-child li:hover a {
  color: var(--styleColor);
 color: #3773e8;
}
header .m_nav {
  font-size: 30px;
  color: var(--styleColor);
 color: #3773e8;
}
.breadcrumb {
  background-color: #fff;
  padding: 28px 0;
  margin-bottom: 60px;
  border-bottom: 1px solid #e6e6e6;
}
.breadcrumb .w {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.breadcrumb .w .breadcrumb_l {
  font-size: 16px;
  color: #000000;
}
.breadcrumb .w .breadcrumb_l a {
  font-size: 20px;
  color: #666666;
}
.breadcrumb .w .breadcrumb_l a::after {
  content: ' ';
}
.breadcrumb .w .breadcrumb_l a:hover {
  text-decoration: underline;
}
.breadcrumb_r .box {
  display: flex;
  justify-content: center;
  width: 335px;
}
.breadcrumb_r .box input {
  border: none;
  outline: none;
}
.breadcrumb_r .box input[type="text"] {
  font-size: 15px;
  height: 47px;
  flex: 1;
  padding-left: 2em;
  border-radius: 24px 0 0 24px;
  background-color: #eeeeee;
}
.breadcrumb_r .box input[type="submit"] {
  height: 47px;
  width: 65px;
  border-radius: 0 24px 24px 0;
  font-size: 0;
  position: relative;
  background: url(../images/search.png) no-repeat center center;
  background-color: var(--styleColor);
background-color: #3773e8;
}
.min_title {
  font-size: 40px;
  color: #333333;
  margin-bottom: 30px;
}
.min_title::after {
  content: '';
  width: 3em;
  height: 3px;
  background-color: #3773e8;
  display: block;
  margin-top: 25px;
}
.advantage {
  padding-top: 40px;
  margin-bottom: 80px;
}
.advantage .w > ul {
  display: flex;
  border: solid 1px #dfdfdf;
}
.advantage .w > ul li {
  flex: 1;
  border-right: solid 1px #dfdfdf;
  color: var(--styleColor);
 color: #3773e8;
  text-align: center;
  padding: 2.5% 0;
}
.advantage .w > ul li:nth-child(2) h3::before {
  background-image: url(../images/icon27.png);
}
.advantage .w > ul li:nth-child(3) h3::before {
  background-image: url(../images/icon28.png);
}
.advantage .w > ul li:last-child {
  border-right: none;
}
.advantage .w > ul li:last-child h3::before {
  background-image: url(../images/icon29.png);
}
.advantage .w > ul li h3 {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 26px;
  margin: 0 0 10px 0;
}
.advantage .w > ul li h3::before {
  content: '';
  width: 12%;
  height: 45px;
  background: url(../images/icon26.png) no-repeat center center;
  background-size: contain;
  display: inline-block;
  margin-right: 10px;
}
.advantage .w > ul li p {
  font-size: 18px;
  color: #333333;
  margin: 0;
}
.advantage .keyword {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
}
.advantage .keyword .keyword_box {
  border: solid 1px #dcdcdc;
  max-width: 1506px;
  /* flex: 1; */
  width: 90%;
  padding: 26px 20px;
  display: flex;
  align-items: center;
}
.advantage .keyword .keyword_box .title {
  font-size: 20px;
  color: #3773e8;
  padding-right: 30px;
  line-height: 65px;
  border-right: 1px solid #3773e8;
  margin-right: 30px;
}
.advantage .keyword .keyword_box .keyword_list {
  flex: 1;
}
.advantage .keyword .keyword_box .keyword_list a {
  font-size: 16px;
  color: #333333;
  line-height: 30px;
}
.advantage .keyword .keyword_box .keyword_list a:hover {
  color: var(--styleColor);
 color: #3773e8;
  text-decoration: underline;
}
.advantage .keyword .keyword_box .keyword_list a::after {
  content: '';
}
.advantage_title {
  margin-bottom: 20px;
}
.advantage_title h4 {
  font-size: 22px;
  color: #131313;
  display: inline-block;
  padding-bottom: 20px;
  position: relative;
}
.advantage_title h4::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background-color: #3773e8;
}
.advantage_title h4::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 3px;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid #3773e8;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  display: block;
}
footer .footer_top {
  background: url(../images/footer-bg.png) no-repeat center top;
  padding-top: 1.6%;
  background-size: 100% auto;
  padding-bottom: 3%;
  color: #fff;
}
footer .footer_top a {
  color: #eee;
}
footer .footer_top a:hover {
  color: #fff;
}
footer .footer_top .w {
  display: flex;
}
footer .footer_top .footerl {
  max-width: 1180px;
  width: 70.23%;
}
footer .footer_top .f_nav {
  padding: 3% 0;
  /*border-bottom: 1px solid rgba(216, 216, 216, 0.27);*/
  margin-bottom: 1.7%;
}
footer .footer_top .f_nav ul {
  display: flex;
}
footer .footer_top .f_nav ul li {
  width: 13%;
  text-align: center;
  position: relative;
}
footer .footer_top .f_nav ul li:last-child::after {
  content: none;
}
footer .footer_top .f_nav ul li::after {
  content: '/';
  position: absolute;
  font-size: 18px;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
footer .footer_top .f_nav a {
  font-size: 18px;
  color: #ffffff;
}
footer .footer_top .bk {
  display: flex;
  width: 100%;
}
footer .footer_top .bk .f_pro {
  width: 50%;
  margin-right: 5%;
}
footer .footer_top .bk .f_pro ul {
  display: flex;
  flex-wrap: wrap;
}
footer .footer_top .bk .f_pro ul li {
  width: 30%;
}
footer .footer_top .bk .f_pro ul li a {
  line-height: 30px;
  font-size: 17px;
}
footer .footer_top .bk .f_contact {
  flex: 1;max-width: 472px;
}
footer .footer_top .bk .f_contact ul li {
  font-size: 17px;
  color: #fff;
  line-height: 30px;
}
footer .footer_top .footerr {
  flex: 1;max-width: 500px;
}
footer .footer_top .footerr .qrcode {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
footer .footer_top .footerr .qrcode .qrcode_top {
  margin-bottom: 6%;
}
footer .footer_top .footerr .qrcode .qrcode_top img {
  max-width: 232px;
  width: 100%;
}
footer .footer_top .footerr .qrcode .qrcode_bottom {
  display: flex;
  justify-content: center;
}
footer .footer_top .footerr .qrcode .qrcode_bottom .qr1 {
  margin-right: 34px;
}
footer .footer_top .footerr .qrcode .qrcode_bottom img {
  width: 188px;
}
footer .footer_top .footerr .qrcode .qrcode_bottom p {
  text-align: center;
  font-size: 18px;
  margin: 15px 0 0 0;
}
.f_title {
  font-size: 28px;
  position: relative;
  display: inline-block;
  margin-bottom: 20px;
}
.f_title::after {
  content: '';
  position: absolute;
  left: 100%;
  bottom: 0;
  width: 174px;
  height: 1px;
  background-color: #ffffff;
  opacity: 0.42;
}
.footer_bottom {
  padding: 20px 0;
}
.footer_bottom .w .link {
  margin-bottom: 20px;
}
.footer_bottom .w .link .link_box h3 {
  font-weight: 600;
  margin: 0;
  font-size: 20px;
}
.footer_bottom .w .link .link_box ul {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
}
.footer_bottom .w .link .link_box ul li {
  margin-right: 15px;
}
.footer_bottom .w .link .link_box ul a {
  font-size: 14px;
}
.copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  color: #9299ac;
}
.copy a {
  color: #9299ac;
}
.copy .copy_l p {
  margin-bottom: 6px;
}
.copy .copy_l p:last-child {
  margin-bottom: 0;
}
#gotop {
  width: 149px;
  height: 116px;
  background: url(../images/icon-top.png) no-repeat center center;
  background-color: var(--styleColor);
background-color: #3773e8;
  cursor: pointer;
}
.site-mobile .site-mobile-shade {
  content: '';
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 999;
}
@-webkit-keyframes move {
  0% {
    bottom: -50px;
  }
  50% {
    bottom: -70px;
  }
  100% {
    bottom: -50px;
  }
}
@keyframes move {
  0% {
    bottom: -50px;
  }
  50% {
    bottom: -70px;
  }
  100% {
    bottom: -50px;
  }
}
@-webkit-keyframes xcf_show {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes xcf_show {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@media screen and (max-width: 780px) {
  .w {
    width: 90%;
  }
  .prm_title {
    margin-bottom: 15px;
  }
  .prm_title::after {
    width: 70px;
  }
  .prm_title h2 {
    font-size: 22px;
    margin: 0;
  }
  .move a {
    padding: 5px 28px;
    font-size: 14px;
    border-radius: 100px;
    background-color: #0094d0;
    color: #fff;
    border-color: #0094d0;
  }
  header .header_top {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    padding: 0px;
    box-shadow: 0px 10px 20px 3px rgba(0, 0, 0, 0.12);
    background-color: #fff;
    z-index: 1000;
  }
  header .header_top .w {
    height: 100%;
  }
  header .header_top .w .logo {
    height: 80%;
  }
  header .header_top .w .logo img {
    height: 100%;
  }
  header .nav {
    position: fixed;
    right: -100vw;
    top: 60px;
    min-width: 200px;
    z-index: 1000;
    max-height: calc(100vh - 60px);
    overflow: auto;
    transition: all 0.3s;
  }
  header .nav .w {
    width: 100%;
    max-width: none;
  }
  header .nav .w > ul {
    display: block;
  }
  header .nav .w > ul > li {
    flex-direction: column;
  }
  header .nav .w > ul > li a {
    font-size: 16px;
    line-height: 40px;
  }
  header .nav .w > ul > li .nav-child {
    position: static;
    border: none;
    background-color: transparent;
  }
  header .nav .w > ul > li .nav-child li a {
    color: #fff;
    font-size: 14px;
  }
  .site-mobile .nav {
    right: 0;
  }
  .min_title {
    margin-bottom: 0.3rem;
    font-size: 20px;
  }
  .min_title::after {
    margin-top: 5px;
  }
  .breadcrumb {
    padding: 0.2rem 0;
    margin-bottom: 0.3rem;
  }
  .breadcrumb .w .breadcrumb_l {
    display: none;
  }
  .breadcrumb .w .breadcrumb_r {
    width: 100%;
  }
  .breadcrumb .w .breadcrumb_r .box {
    width: 100%;
  }
  .breadcrumb .w .breadcrumb_r .box input[type="text"] {
    font-size: 12px;
    height: 40px;
  }
  .breadcrumb .w .breadcrumb_r .box input[type="submit"] {
    height: 40px;
  }
  .ft_title {
    margin-bottom: 0.3rem;
  }
  .ft_title h4 {
    font-size: 20px;
    margin: 0 0 0.1rem 0;
  }
  .ft_title h2 {
    font-size: 20px;
    margin: 0 0 0.1rem 0;
  }
  .ft_title p {
    font-size: 12px;
    margin: 0;
  }
  .advantage {
    padding: 0.3rem 0;
    margin-bottom: 0;
  }
  .advantage .w > ul {
    flex-wrap: wrap;
  }
  .advantage .w > ul li {
    width: 50%;
    flex: auto;
    border-bottom: 1px solid #dfdfdf;
  }
  .advantage .w > ul li:nth-child(2n) {
    border-right: none;
  }
  .advantage .w > ul li:nth-last-child(-n+2) {
    border-bottom: none;
  }
  .advantage .w > ul li h3 {
    font-size: 16px;
    margin: 0 0 0.1rem 0;
  }
  .advantage .w > ul li h3::before {
    height: 24px;
    width: 24px;
    margin-right: 0.1rem;
  }
  .advantage .w > ul li p {
    font-size: 12px;
  }
  .advantage .keyword {
    margin-top: 0.3rem;
  }
  .advantage .keyword .keyword_box {
    width: 100%;
    padding: 0;
    flex-direction: column;
    border: none;
  }
  .advantage .keyword .keyword_box .title {
    font-size: 16px;
    line-height: 0.8rem;
    padding-right: 0;
    margin-right: 0;
    border-right: 0;
  }
  .advantage .keyword .keyword_box .keyword_list {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }
  .advantage .keyword .keyword_box .keyword_list a {
    font-size: 12px;
    line-height: 0.4rem;
  }
  .advantage_title {
    margin-bottom: 0.2rem;
  }
  .advantage_title h4 {
    padding-bottom: 0.3rem;
  }
  #gotop {
    position: fixed;
    right: 2%;
    bottom: 5%;
    width: 0.8rem;
    height: 0.8rem;
    background-size: 50%;
    z-index: 888;
    display: none;
  }
  .f_title {
    font-size: 22px;
    margin-bottom: 0.3rem;
  }
  .f_title::after {
    width: 2rem;
  }
  footer .footer_top {
    background: #205acc;
    padding: 0.3rem 0;
  }
  footer .footer_top .w {
    flex-direction: column-reverse;
  }
  footer .footer_top .w .footerl {
    width: 100%;
    max-width: none;
  }
  footer .footer_top .w .footerl .f_nav {
    display: none;
  }
  footer .footer_top .w .footerl .bk {
    flex-direction: column;
    align-items: center;
  }
  footer .footer_top .w .footerl .bk .f_contact ul li {
    font-size: 14px;
  }
  footer .footer_top .w .footerl .bk .f_pro {
    display: none;
  }
  footer .footer_top .w .footerr {
    width: 100%;
    margin-bottom: 0.3rem;
  }
  footer .footer_top .w .footerr .qrcode .qrcode_top {
    margin-bottom: 0.3rem;
  }
  footer .footer_top .w .footerr .qrcode .qrcode_top img {
    max-width: 4.64rem;
  }
  footer .footer_top .w .footerr .qrcode .qrcode_bottom .qr1 {
    margin-right: 0.3rem;
  }
  footer .footer_top .w .footerr .qrcode .qrcode_bottom img {
    width: 1.76rem;
  }
  footer .footer_top .w .footerr .qrcode .qrcode_bottom p {
    font-size: 12px;
    margin: 0.2rem 0 0 0;
  }
  footer .footer_bottom .w .link {
    display: none;
  }
  footer .footer_bottom .w .copy {
    display: block;
    text-align: center;
  }
}
.listpage {clear: both;text-align: center;}
.xiaocms-page { padding:14px 0 10px;font-family:\5b8b\4f53; margin-right: 10px;}
.xiaocms-page a { display:inline-block; height:32px; line-height:32px; background:#fff; border:1px solid #e3e3e3; text-align:center; color:#333; padding:0 10px;margin-left: 5px;}
.xiaocms-page a:hover { background:#f1f1f1; color:#000; text-decoration:none; }
.xiaocms-page span { display:inline-block; height:32px;padding:0 10px; line-height:32px; background:#5a85b2; border:1px solid #5a85b2; color:#fff; text-align:center;margin-left: 5px; }



.box4{clear: both;overflow: hidden;padding: calc(90 / 1920 * 100%) 0 calc(97 / 1920 * 100%) 0;overflow:hidden;}
.listNumber{width: 90%;margin: 0 auto;padding: calc(77 / 1440 * 20%) 0 calc(40 / 1440 * 10%) 0;display: flex;justify-content: space-between;}
.listNumber li{display: inline-block;width: calc(100% / 4 - 0px);padding: 0 0 0 0;position: relative;margin: 0px 0 20px 0;}
.listNumber a{display: inline-block;text-align: center;margin: 0 auto;width: 100%;}
.listNumber .txt{display: inline-block;margin: 0 auto;}
.listNumber h2{font-size: 70px;display: inline-block;color: #0e2ab1;font-weight: bold;}
.listNumber h4{font-size: 30px;display: inline-block;color: #333333;font-weight: bold;margin: 0 0 0 0;}
.listNumber h5{font-size: 20px;clear: both;color: #333333;font-weight: normal;margin: 20px 0 0 0;}
.listNumber li+li:before{width: 1px;height: 80%;top: 50%;transform: translateY(-50%);left: 0px;position: absolute;background: #CFCFCF;content: "";z-index: 99;transition: .3s;}
@media (max-width: 1024px) {
  .listNumber h2{font-size: 40px;}
  .listNumber h4{font-size: 20px;}
  .listNumber h5{font-size: 16px;}
}
@media (max-width: 768px) {
    .listNumber{flex-wrap: wrap;padding-top: 30px;}
    .listNumber li{width: 50%;padding: 0 0 20px;}
    .listNumber li:nth-child(2n - 1):before{display: none;}
}
@media (max-width: 475px) {
    .listNumber,
    .box2 .titCon{width: 100%;}
    .listNumber h2{font-size: 30px;}
    .listNumber h4{font-size: 14px;}
    .listNumber h5{font-size: 12px;margin-top: 10px;}
}
.box4 .ll{width: calc(717 / 1600 * 100%);float: left;margin: 30px 0 0 0;padding: 0 0 0 0;}
.box4 .ll h2{font-size: 30px;color: #333333;margin: 10px 0 0 0;padding:0 0 0 30px;font-weight: bold;border-left: 5px solid #FF8A01;line-height: 39px;}
.box4 .ll h2 span{font-size: 15px;color: #747474;margin: 0px 0 0 15px;padding:0 0 0 0;font-weight: normal;display: inline-block;}
.box4 .ll h3{font-size: 18px;color: #333333;margin: 30px 0 0 0;padding:0 4vw 0 0;font-weight: normal;line-height: 2;}
.box4 .ll > a{font-size: 16px;color: #fff;margin: 40px 0 0 0;padding:0 0 0 0;font-weight: normal;display: inline-block;background-color: #FF8A01;border-radius: 5px;text-align: center;width: 135px;line-height: 43px;}
/*  */
.box4 .list2{display: inline-block;margin: 27px 0 0 0;padding: 27px 5vw 27px 27px;width: 100%;display: flex;justify-content: space-between;background: #F1F1F1;}
.box4 .list2 li{display: inline-block;margin: 0px 0 0 0;padding:0 0 0 0;width: calc(100% / 2 - 16px);position: relative;transition: .4s;}
.box4 .list2 li a{width: 100%;}
.box4 .list2 li .img{margin: 0px 0 0 0;padding:0 0 0 0;width: 100%;}
.box4 .list2 li .img img{width:100%;}
.box4 .rr{width: calc(883 / 1600 * 100%);float: right;margin: 30px 0 0 0;padding: 0 0 0 0;}
.box4 .rr img{width: 100%;}
@media (max-width: 1440px) {
  .box4 .ll h2{font-size: 24px;}
  .box4 .ll h2 span{font-size: 14px;}
  .box4 .ll h3{font-size: 16px;}
  .box4 .ll a{font-size: 14px;margin-top: 20px;}
}
@media (max-width: 1024px) {
  .box4 .ll,
  .box4 .rr{float: none;width: 100%;margin-top: 15px;}
  .box4 .list2{padding: 0;background: none;}
  .box4 .list2 li{width: calc(100% / 2 - 7.5px);}
}
@media (max-width: 768px) {
  .box4{padding-top: 30px;}
  .box4 .ll{margin-top: 0;}
  .box4 .ll h2{font-size: 20px;}
  .box4 .ll h2 span{font-size: 12px;}
  .box4 .ll h3{font-size: 14px;}
  .box4 .ll a{width: 100px;line-height: 35px;}
}

.bt{text-align:center;}
.bt h3{color:#838383;font-size:18px;text-transform:uppercase;font-weight: 300;}
.bt h2{color:#333333;font-size:40px;text-align:center;/* background:url(//cdn.myxypt.com/2b15bf02/21/10/db1da9665c7e735aed45f844b63b633107ea86fa.png) no-repeat center center; */margin-top:10px;line-height: 1.2;}
.bt h2 div{display: inline-block;font-size: 16px;color: #bfbfbf;margin: 0px 0 0 0;padding:0 0 0 0;font-weight: normal;position: relative;top: -8px;}
.bt h2 div.line1{margin-right: 20px;}
.bt h2 div.line2{margin-left: 20px;}
.bt h4{font-size: 16px;color: #555555;margin: 30px 0 0 0;padding:0 0 0 0;font-weight: normal;line-height: 1.5;}
@media (max-width: 1024px) {
  .bt h2 div{display: none;}
}
@media (max-width: 640px) {
  .bt h3{font-size:12px;}
  .bt h2{font-size:22px;background:none;}
  .bt h4{font-size:12px;margin-top: 10px;}
}