* {
  margin: 0;
  padding: 0;
  border: 0;
  box-sizing: border-box;
  -webkit-text-size-adjust: none;
}
body {
  font-family: "Microsoft Yahei", "Hiragino Sans GB", tahoma, arial;
  font-size: 16px;
}
html,
body {
  width: 100%;
  height: 100%;
}
img {
  border: 0;
  max-width: 100%;
}
ul,
li {
  list-style: none;
}
em,
i {
  font-style: normal;
}
a,
a:link {
  text-decoration: none;
  color: #333;
}
a:active,
a:hover {
  outline: 0;
  color: #023691;
  text-decoration: none;
}
.clear {
  clear: both;
}
.clearfix:after,
.clearfix:before {
  content: " ";
  display: table;
}
.clearfix:after {
  clear: both;
}
.trans,
.trans * {
  transition: all 0.5s ease;
}
button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
  appearance: button;
  -webkit-appearance: button;
  cursor: pointer;
}
button[disabled],
html input[disabled] {
  cursor: default;
}
.al {
  text-align: left !important;
}
.ac {
  text-align: center !important;
}
.ar {
  text-align: right !important;
}
.aj {
  text-align: justify !important;
}
.fl {
  float: left;
}
.fr {
  float: right !important;
}
.rel {
  position: relative;
}
.abl {
  position: absolute;
}
.ovh {
  overflow: hidden;
}
.upp {
  text-transform: uppercase;
}
.fb {
  font-weight: bold;
}
input,
button,
textarea {
  border: 0;
  outline: 0;
  font-family: inherit;
  font-size: inherit;
}
.ep1 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ep2 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.ep3 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.img-auto {
  display: inline-block;
  max-width: 100%;
  height: auto;
}
.container {
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px !important;
  padding-right: 16px !important;
}
.h100 {
  height: 100%;
}
.flex {
  display: flex;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: -moz-flex;
  align-items: center;
}
.flex-inline {
  display: inline-flex;
}
.flex-reverse {
  flex-direction: row-reverse;
}
.flex-column {
  flex-direction: column;
}
.flex-column .flex-reverse {
  flex-direction: column-reverse;
}
.flex-nowrap {
  flex-wrap: nowrap;
}
.flex-wrap {
  flex-wrap: wrap;
}
.flex-wrap-reverse {
  flex-wrap: wrap-reverse;
}
.flex-center {
  justify-content: center;
}
.flex-end {
  justify-content: flex-end;
}
.flex-bet {
  justify-content: space-between;
}
.flex-items {
  align-items: center;
}
.grid {
  display: flex;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: -moz-flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}
.grid-y {
  flex-direction: column;
  -webkit-flex-direction: column;
}
.grid-small {
  padding: 10px 0;
}
.grid-small > .grid {
  margin: -10px;
}
.grid-small > .grid > [class*="x"],
.grid-small > .grid > [class*="y"] {
  padding: 10px;
}
.grid-middle {
  padding: 15px 0;
}
.grid-middle > .grid {
  margin: -15px;
}
.grid-middle > .grid > [class*="x"],
.grid-middle > .grid > [class*="y"] {
  padding: 15px;
}
.grid-big {
  padding: 20px 0;
}
.grid-big > .grid {
  margin: -20px;
}
.grid-big > .grid > [class*="x"],
.grid-big > .grid > [class*="y"] {
  padding: 20px;
}
.grid-large {
  padding: 35px 0;
}
.grid-large > .grid {
  margin: 35px;
}
.grid-large > .grid > [class*="x"],
.grid-large > .grid > [class*="y"] {
  padding: 35px;
}
.x,
.x0,
.x1,
.x2,
.x3,
.x4,
.x5,
.x6,
.x7,
.x8,
.x9,
.x10,
.x11,
.x12,
.xl1,
.xl2,
.xl3,
.xl4,
.xl5,
.xl6,
.xl7,
.xl8,
.xl9,
.xl10,
.xl11,
.xl12,
.xs0,
.xs1,
.xs2,
.xs3,
.xs4,
.xs5,
.xs6,
.xs7,
.xs8,
.xs9,
.xs10,
.xs11,
.xs12,
.xm0,
.xm1,
.xm2,
.xm3,
.xm4,
.xm5,
.xm6,
.xm7,
.xm8,
.xm9,
.xm10,
.xm11,
.xm12,
.xb0,
.xb1,
.xb2,
.xb3,
.xb4,
.xb5,
.xb6,
.xb7,
.xb8,
.xb9,
.xb10,
.xb11,
.xb12,
.xg0,
.xg1,
.xg2,
.xg3,
.xg4,
.xg5,
.xg6,
.xg7,
.xg8,
.xg9,
.xg10,
.xg11,
.xg12 {
  position: relative;
  width: 100%;
}
.x {
  -ms-flex-preferred-size: 0;
  flex-basis: 0;
  -ms-flex-positive: 1;
  flex-grow: 1;
  max-width: 100%;
}
.x0,
.xl0,
.xs0,
.xm0,
.xb0,
.xg0 {
  max-width: 100%;
}
.x0 {
  width: auto;
}
.x1 {
  width: 8.33333333%;
}
.x2 {
  width: 16.66666667%;
}
.x20 {
  width: 20%;
}
.x3 {
  width: 25%;
}
.x4 {
  width: 33.33333333%;
}
.x5 {
  width: 41.66666667%;
}
.x6 {
  width: 50%;
}
.x7 {
  width: 58.33333333%;
}
.x8 {
  width: 66.66666667%;
}
.x9 {
  width: 75%;
}
.x10 {
  width: 83.33333333%;
}
.x11 {
  width: 91.66666667%;
}
.x12 {
  width: 100%;
}
.y,
.y1,
.y2,
.y20,
.y3,
.y4,
.y5,
.y6,
.y7,
.y8,
.y9,
.y10,
.y11,
.y12 {
  position: relative;
  max-height: 100%;
}
.y {
  -ms-flex-preferred-size: 0;
  flex-basis: 0;
  -ms-flex-positive: 1;
  flex-grow: 1;
}
.y0 {
  height: auto;
}
.y1 {
  height: 8.33333333%;
}
.y2 {
  height: 16.66666667%;
}
.y20 {
  height: 20%;
}
.y3 {
  height: 25%;
}
.y4 {
  height: 33.33333333%;
}
.y5 {
  height: 41.66666667%;
}
.y6 {
  height: 50%;
}
.y7 {
  height: 58.33333333%;
}
.y8 {
  height: 66.66666667%;
}
.y9 {
  height: 75%;
}
.y10 {
  height: 83.33333333%;
}
.y11 {
  height: 91.66666667%;
}
.y12 {
  height: 100%;
}
@media (min-width: 572px) {
  .container {
    max-width: 540px;
  }
  .xl {
    -ms-flex-preferred-size: 0;
    flex-basis: 0;
    -ms-flex-positive: 1;
    flex-grow: 1;
    max-width: 100%;
  }
  .xl0 {
    width: auto;
  }
  .xl1 {
    width: 8.33333333%;
  }
  .xl2 {
    width: 16.66666667%;
  }
  .xl20 {
    width: 20%;
  }
  .xl3 {
    width: 25%;
  }
  .xl4 {
    width: 33.33333333%;
  }
  .xl5 {
    width: 41.66666667%;
  }
  .xl6 {
    width: 50%;
  }
  .xl7 {
    width: 58.33333333%;
  }
  .xl8 {
    width: 66.66666667%;
  }
  .xl9 {
    width: 75%;
  }
  .xl10 {
    width: 83.33333333%;
  }
  .xl11 {
    width: 91.66666667%;
  }
  .xl12 {
    width: 100%;
  }
}
@media (min-width: 762px) {
  .container {
    max-width: 730px;
  }
  .xs {
    -ms-flex-preferred-size: 0;
    flex-basis: 0;
    -ms-flex-positive: 1;
    flex-grow: 1;
    max-width: 100%;
  }
  .xs0 {
    width: auto;
  }
  .xs1 {
    width: 8.33333333%;
  }
  .xs2 {
    width: 16.66666667%;
  }
  .xs20 {
    width: 20%;
  }
  .xs3 {
    width: 25%;
  }
  .xs4 {
    width: 33.33333333%;
  }
  .xs5 {
    width: 41.66666667%;
  }
  .xs6 {
    width: 50%;
  }
  .xs7 {
    width: 58.33333333%;
  }
  .xs8 {
    width: 66.66666667%;
  }
  .xs9 {
    width: 75%;
  }
  .xs10 {
    width: 83.33333333%;
  }
  .xs11 {
    width: 91.66666667%;
  }
  .xs12 {
    width: 100%;
  }
}
@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
  .xm {
    -ms-flex-preferred-size: 0;
    flex-basis: 0;
    -ms-flex-positive: 1;
    flex-grow: 1;
    max-width: 100%;
  }
  .xm0 {
    width: auto;
  }
  .xm1 {
    width: 8.33333333%;
  }
  .xm2 {
    width: 16.66666667%;
  }
  .xm20 {
    width: 20%;
  }
  .xm3 {
    width: 25%;
  }
  .xm4 {
    width: 33.33333333%;
  }
  .xm5 {
    width: 41.66666667%;
  }
  .xm6 {
    width: 50%;
  }
  .xm7 {
    width: 58.33333333%;
  }
  .xm8 {
    width: 66.66666667%;
  }
  .xm9 {
    width: 75%;
  }
  .xm10 {
    width: 83.33333333%;
  }
  .xm11 {
    width: 91.66666667%;
  }
  .xm12 {
    width: 100%;
  }
}
@media (min-width: 1232px) {
  .container {
    max-width: 1200px;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  .xb {
    -ms-flex-preferred-size: 0;
    flex-basis: 0;
    -ms-flex-positive: 1;
    flex-grow: 1;
    max-width: 100%;
  }
  .xb0 {
    width: auto;
  }
  .xb1 {
    width: 8.33333333%;
  }
  .xb2 {
    width: 16.66666667%;
  }
  .xb20 {
    width: 20%;
  }
  .xb3 {
    width: 25%;
  }
  .xb4 {
    width: 33.33333333%;
  }
  .xb5 {
    width: 41.66666667%;
  }
  .xb6 {
    width: 50%;
  }
  .xb7 {
    width: 58.33333333%;
  }
  .xb8 {
    width: 66.66666667%;
  }
  .xb9 {
    width: 75%;
  }
  .xb10 {
    width: 83.33333333%;
  }
  .xb11 {
    width: 91.66666667%;
  }
  .xb12 {
    width: 100%;
  }
}
@media (min-width: 1632px) {
  .container {
    max-width: 1400px;
  }
  .xg0 {
    width: auto;
  }
  .xg1 {
    width: 8.33333333%;
  }
  .xg2 {
    width: 16.66666667%;
  }
  .xg20 {
    width: 20%;
  }
  .xg3 {
    width: 25%;
  }
  .xg4 {
    width: 33.33333333%;
  }
  .xg5 {
    width: 41.66666667%;
  }
  .xg6 {
    width: 50%;
  }
  .xg7 {
    width: 58.33333333%;
  }
  .xg8 {
    width: 66.66666667%;
  }
  .xg9 {
    width: 75%;
  }
  .xg10 {
    width: 83.33333333%;
  }
  .xg11 {
    width: 91.66666667%;
  }
  .xg12 {
    width: 100%;
  }
}
.show,
.show-xm {
  display: block !important;
}
.hidden,
.show-xs {
  display: none !important;
}
@media screen and (max-width: 980px) {
  .show-xm {
    display: none !important;
  }
  .show-xs {
    display: block !important;
  }
}
.flex-s {
  align-items: flex-start;
}
.img_fit img {
  object-fit: cover;
  height: 100%;
}
/* animation */
@keyframes opacity {
  0% {
    opacity: 1;
    transform: scale(0.9);
  }
  50% {
    opacity: 0.6;
    transform: scale(1);
  }
  100% {
    opacity: 1;
    transform: scale(0.9);
  }
}
@keyframes fadenum {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@keyframes bounceDown {
  25% {
    transform: translateY(-3px);
  }
  50%,
  100% {
    transform: translateY(0);
  }
  75% {
    transform: translateY(3px);
  }
}
@keyframes scale {
  0% {
    transform: scale(0.8);
  }
  50% {
    transform: scale(1);
  }
  100% {
    transform: scale(0.8);
  }
}
@keyframes mymove {
  0% {
    bottom: 30px;
  }
  100% {
    bottom: 20px;
  }
}
.wp {
  width: 100%;
  max-width: 1438px;
  margin-left: auto;
  margin-right: auto;
}
.lightbox {
  background: rgba(0, 0, 0, 0.5);
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  display: none;
}
.c99 {
  color: #999;
}
/*网站默认滚动条的样式*/
::-webkit-scrollbar {
  width: 8px;
  height: 5px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}
::-webkit-scrollbar-thumb {
  background: #333;
}
.transy {
  transition: 0.3s;
  -moz-transition: 0.3s;
  -webkit-transition: 0.3s;
}
.transy:hover {
  transform: translateY(-5px);
}
.pic {
  overflow: hidden;
}
.biao img {
  transition: 0.3s;
  -moz-transition: 0.3s;
  -webkit-transition: 0.3s;
  cursor: pointer;
}
.biao:hover img {
  transform: scale(1.09) !important;
}
.bimg,
.pimg {
  overflow: hidden;
}
.bimg img {
  display: inline-block;
  transition: 0.3s;
  -moz-transition: 0.3s;
  -webkit-transition: 0.3s;
  width: 100%;
  height: 100%;
}
.bimg:hover img {
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
  -moz-transform: scale(1.1);
}
.pimg {
  height: 100%;
  width: 100%;
  transition: all 2.6s ease-in 0s;
}
.pimg:hover {
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
  -moz-transform: scale(1.1);
}

/* fonts */
.h100 {
  height: 100%;
}
.fb {
  font-family: SourceHanSansOLD;
  font-weight: bold;
}
.f92 {
  font-size: 92px;
}
.f72 {
  font-size: 72px;
}
.f60 {
  font-size: 60px;
}
.f48 {
  font-size: 48px;
}
.f42 {
  font-size: 42px;
}
.f36 {
  font-size: 36px;
}
.f30 {
  font-size: 30px;
}
.f28 {
  font-size: 28px;
}
.f25 {
  font-size: 25px;
}
.f24 {
  font-size: 24px;
}
.f22 {
  font-size: 22px;
}
.f20 {
  font-size: 20px;
}
.f18 {
  font-size: 18px;
}
.f16 {
  font-size: 16px;
}
.f15 {
  font-size: 15px;
}
.p60 {
  padding: 60px 0;
}
@media screen and (max-width: 1450px) {
  .wp {
    padding: 0 30px;
  }
  .f92 {
    font-size: 50px;
  }
  .f72 {
    font-size: 45px;
  }
  .f60 {
    font-size: 35px;
  }
  .f48 {
    font-size: 36px;
  }
  .f42 {
    font-size: 34px;
  }
  .f36 {
    font-size: 32px;
  }
  .f30 {
    font-size: 26px;
  }
  .f28 {
    font-size: 24px;
  }
  .f25 {
    font-size: 22px;
  }
  .f24 {
    font-size: 21px;
  }
  .f22 {
    font-size: 18px;
  }
  .f20 {
    font-size: 17px;
  }
  .f18 {
    font-size: 16px;
  }
  .f16 {
    font-size: 15px;
  }
  .f15 {
    font-size: 14px;
  }
  .p60 {
    padding: 40px 0;
  }
}
@media screen and (max-width: 980px) {
  /* fonts */
  .f92 {
    font-size: 28px;
  }
  .f72 {
    font-size: 26px;
  }
  .f60 {
    font-size: 23px;
  }
  .f48 {
    font-size: 22px;
  }
  .f42 {
    font-size: 21px;
  }
  .f36 {
    font-size: 20px;
  }
  .f30 {
    font-size: 19px;
  }
  .f28 {
    font-size: 19px;
  }
  .f25 {
    font-size: 18px;
  }
  .f24 {
    font-size: 18px;
  }
  .f22 {
    font-size: 17px;
  }
  .f20 {
    font-size: 16px;
  }
  .f18 {
    font-size: 15px;
  }
  .f16 {
    font-size: 14px;
  }
  .f15 {
    font-size: 13px;
  }
  .p60 {
    padding: 25px 0;
  }
  ::-webkit-scrollbar {
    width: 3px;
    height: 3px;
  }
  img {
    max-width: 100%;
    height: auto;
  }
  .wp {
    padding: 0 15px !important;
  }
  .mgrid {
    flex-wrap: wrap !important;
  }
  .grid-small {
    padding: 3px 0;
  }
  .grid-small > .grid {
    margin: -3px;
  }
  .grid-small > .grid > [class*="x"],
  .grid-small > .grid > [class*="y"] {
    padding: 3px;
  }
  .grid-middle {
    padding: 8px 0;
  }
  .grid-middle > .grid {
    margin: -8px;
  }
  .grid-middle > .grid > [class*="x"],
  .grid-middle > .grid > [class*="y"] {
    padding: 8px;
  }
  .grid-big {
    padding: 10px 0;
  }
  .grid-big > .grid {
    margin: -10px;
  }
  .grid-big > .grid > [class*="x"],
  .grid-big > .grid > [class*="y"] {
    padding: 10px;
  }
}
@keyframes mymove {
  0% {
    bottom: 25px;
  }
  100% {
    bottom: 45px;
  }
}
/* common */
header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 221;
  transition: all 0.3s;
  background: rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  height: 88px;
}
header .wp {
  height: 100%;
}
header .nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header .nav ul {
  display: flex;
}
header .nav ul li {
  margin-right: 52px;
  height: 88px;
  line-height: 88px;
  position: relative;
}
header .nav ul li:last-child {
  margin-right: 0;
}
header .nav ul li a {
  display: block;
  font-size: 16px;
  color: #fff;
}
header .nav ul li::before {
  content: "";
  width: 0;
  height: 4px;
  background: #b81c22;
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  transition: all ease 0.3s;
  border-radius: 2px;
}
header .nav ul li:hover::before,
header .nav ul li.on::before {
  width: 26px;
}
header .nav ul li:hover a,
header .nav ul li.on a {
  color: #e50214 !important;
}
header .nav ul li .down {
  position: absolute;
  width: 150px;
  left: 50%;
  transform: translateX(-50%);
  top: 88px;
  display: none;
  text-align: center;
  background: rgba(255, 255, 255, 0.7);
  padding: 10px 0;
  font-size: 16px;
  overflow: hidden;
  height: auto;
}
header .nav ul li .down a {
  display: block;
  font-size: 14px;
  color: #333 !important;
  position: relative;
  line-height: 40px;
}
header .nav ul li .down a:hover {
  color: #cc0000 !important;
}
header .m_nav,
header .m_nav.show {
  display: none !important;
}
header.open {
  background: none !important;
  border: 0 !important;
}
header.open .nav {
  display: none;
}
header .logo2 {
  display: none;
}
header.fix {
  background: #fff;
  border-bottom: 1px solid #e5e5e5;
}
header.fix .logo2 {
  display: inline-block;
}
header.fix .logo1 {
  display: none;
}
header.fix .nav ul li a {
  color: #333;
}
header.fix .nav ul li .down {
  background: #fff;
}
header.fix .nav ul li .down {
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.115) !important;
}
/* footer */
.footer {
  background: #272525;
}
.footer .ft1 {
  color: #ccc;
}
.footer .footer_nav li {
  min-width: 100px;
}
.footer .footer_nav .title {
  color: #ccc;
  font-size: 16px;
  font-weight: bold;
}
.footer .footer_nav .title a {
  color: #ccc;
}
.footer .footer_nav .title a:hover {
  color: #fff;
}
.footer .footer_nav ul {
  padding: 6px 0;
}
.footer .footer_nav .dd {
  margin-top: 10px;
}
.footer .footer_nav .dd li {
  height: 28px;
  line-height: 28px;
  font-size: 14px;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}
.footer .footer_nav .dd a {
  color: #ccc;
}
.footer .footer_nav .dd a:hover {
  color: #fff !important;
}
.footer .qrcode {
  text-align: center;
  margin-left: 4vw;
  width: 114px;
  flex-shrink: 0;
}
.footer .qrcode .ewm {
  margin-bottom: 10px;
}
.footer .lxfs .lx2 {
  line-height: 24px;
  margin-top: 15px;
}
.footer .copyright {
  padding: 23px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #ccc;
  text-align: center;
}
.footer .copyright a {
  color: #ccc;
}
.footer .copyright a:hover {
  color: #fafafa;
}
@media (max-width: 1700px) {
  header .nav {
    padding-right: 40px;
  }
  header .nav ul li {
    margin-right: 35px;
  }
}
@media (max-width: 1600px) {
  header .nav {
    padding-right: 110px;
  }
  .home header .logo {
    margin-right: 30px;
  }
}
@media (max-width: 1220px) {
  .grid-middle {
    padding: 10px 0;
  }
  .grid-middle > .grid {
    margin: -10px;
  }
  .grid-middle > .grid > [class*="x"],
  .grid-middle > .grid > [class*="y"] {
    padding: 10px;
  }
  header .nav ul li {
    margin-right: 20px;
  }
}
@media (max-width: 980px) {
  body {
    font-size: 13px;
  }
  header {
    padding: 12px 0;
    height: auto;
  }
  header .fold {
    display: none !important;
  }
  header .nav ul {
    display: none;
  }
  header .logo img {
    height: 35px;
    max-width: unset;
    vertical-align: middle;
  }
  header .btn {
    width: 60px;
    height: 60px;
    background: #b81c22 url(../img/icon_cd.png) no-repeat center;
    text-align: center;
    z-index: 22;
    cursor: pointer;
    position: absolute;
    right: 0;
    top: 0;
    z-index: 2;
    line-height: 60px;
  }
  header .btn:hover span:nth-child(1) {
    transform: translate(0, 0px);
  }
  header .btn:hover span:nth-child(2) {
    transform: translate(0, 8px);
    width: 24px;
  }
  header .btn:hover span:nth-child(3) {
    transform: translate(0, 16px);
  }
  header .nav .lang {
    width: 28px;
    height: 28px;
    line-height: 28px;
    font-size: 12px;
    position: absolute;
    right: 55px;
    top: 48%;
    transform: translateY(-50%);
    margin-left: 0;
  }
  header .m_nav {
    display: block !important;
    position: absolute;
    left: 110%;
    top: 60px;
    width: 100%;
    background-color: #fff;
    height: 100vh;
    transition: all 0.5s ease-out;
  }
  header .m_nav.show {
    left: 0;
    display: block !important;
  }
  header.open2 .btn {
    background: #b81c22 url(../img/icon_cd2.png) no-repeat center;
  }
  header.open2 {
    background: #fff !important;
    border-bottom: 1px solid #eee;
  }
  header.open2 .logo1 {
    display: none;
  }
  header.open2 .logo2 {
    display: inline-block;
  }
  /* menu */
  .m_center {
    padding: 0 0 30px 0;
    text-align: left;
  }
  .m_center .li {
    border-bottom: 1px solid #eee;
    padding: 0 15px;
  }
  .m_center .li > a {
    font-size: 16px;
    line-height: 45px;
    position: relative;
    color: #333;
    display: block;
  }
  .m_center .li > a.on {
    color: #b81c22;
  }
  .m_center .li.on > a {
    color: #b81c22;
  }
  .m_center .li.on > a:after {
    background-color: #b81c22;
  }
  .m_center .li ul {
    text-indent: 1em;
    display: none;
    padding-bottom: 10px !important;
  }
  .m_center .li ul a {
    line-height: 30px;
    font-size: 14px;
  }
  .m_center .li ul a:hover {
    color: #b81c22;
  }
  .m_center .li {
    position: relative;
  }
  .m_center .li:after {
    content: "";
    position: absolute;
    top: 0;
    right: 5px;
    width: 25px;
    height: 45px;
    background: url(../img/pr_jt.png) no-repeat center;
    transition: all 0.3s;
  }
  .m_center .li.on:after {
    transform: rotate(90deg);
  }
  .m_center .li:nth-child(1):after {
    display: none;
  }
  header.on {
    height: auto;
  }
  .m_center .right {
    display: flex;
    align-items: center;
  }
  .m_center .right .solid {
    width: 1px;
    height: 8px;
    background-color: #333333;
    margin-right: 10px;
  }
  .m_center .right a {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 10px;
  }
  .m_center .right a img {
    width: 13px;
  }
  .footer .lxfs .lx2 {
    margin-top: 5px;
  }
  .footer .qrcode {
    width: 100px;
  }
  .footer .qrcode .ewm {
    margin-bottom: 4px;
  }
  .footer .ft1 .lxb {
    justify-content: space-between;
  }
  .footer .copyright {
    padding: 15px 0;
    font-size: 12px;
  }
}
@media (max-width: 750px) {
  .x12 {
    width: 100% !important;
  }
}