@charset "utf-8";

#header {
  position: relative;
  left: 0;
  top: 0;
  z-index: 9;
  width: 100%;
  height: 130px;
  display: table;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-transition: all 0.3s linear;
  -o-transition: all 0.3s linear;
  transition: all 0.3s linear;
}
#header .logo,
#header .nav,
#header .header-r {
  display: table-cell;
  text-align: center;
  vertical-align: middle;
}
.header-r-l {
  display: inline-block;
  opacity: 0.5;
}
.header-r-l:hover {
  opacity: 1;
}
#header .logo {
  padding-left: 8%;
  width: 17.5%;
}
#header .logo .logo-white {
  margin-top: 12%;
  display: inline-block;
}
#header .header-r .lang-icon .icon-white {
  display: inline-block;
}
#header .header-r .lang-icon .icon-black {
  display: none;
}
#header .logo .logo-black {
  margin-top: 12%;
  display: none;
}
#header .nav .nav-list {
  padding-left: 1%;
  /* padding-right: 0%; */
  font-size: 0;
}
#header .nav .nav-list li {
  display: inline-block;
  width: 10%;
  font-size: 14px;
  vertical-align: middle;

  height: 130px;
  line-height: 130px;
}
#header .nav .nav-list li a.menu {
  font-weight: 600;
  position: relative;
  display: inline-block;
  color: #fff;
  padding: 10px 5px;
  /* font-weight: bold; */
  border-bottom: 1px solid transparent;
  -webkit-transition: all 0.2s linear;
  -o-transition: all 0.2s linear;
  transition: all 0.2s linear;
  font-size: 16px;
  letter-spacing: 1px;
  line-height: normal;
}
#header .nav .nav-list li:hover a.menu {
  border-bottom-color: #ff2d2d;
  font-size: 20px;
}
/* #header .header-r .header-r-l:hover{
  opacity: 1;
} */
#header .nav .nav-list li a.menu:before {
  /* content: '';
  position: absolute;
  right: -18px;
  top:16px;
  width: 0;
  height: 0;
  border-width: 6px 3px;
  border-color: #ff2d2d transparent transparent;
  border-style: solid; */
}
#header .header-r {
  width: 13.02%;
  font-size: 0;
}
#header .search,
#header .lang,
#header .lang-icon,
#header .urlCode {
  display: inline-block;
  vertical-align: middle;
}
#header .urlCode {
  display: inline-block;
  vertical-align: middle;
  opacity: 0.5;
}
#header .urlCode:hover {
  opacity: 1;
}
#header .urlCode .phone-icon {
  cursor: pointer;
}

#header .urlCode ul {
  position: relative;
}

.phone-code {
  display: none;
  position: absolute;
  width: 100px;
  height: 100px;
  left: calc((100% - 100px) / 2);
  top: 200%;
}

.phone-code img {
  width: 80%;
}
.phone-icon:hover + .phone-code {
  display: block;
}
#header .search {
  padding-right: 10px;
}
#header .search .btn-search {
  display: inline-block;
  width: 40px;
  height: 40px;
  padding-top: 10px;
  cursor: pointer;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
#header .urlCode {
  padding-left: 8px;
  /* padding-right: 20px; */
}
#header .lang {
  font-size: 15px;
  /* padding-left:20px; */
  /* border-left:1px solid #fff; */
  -webkit-transition: all 0.2s linear;
  -o-transition: all 0.2s linear;
  transition: all 0.2s linear;
}
#header .lang .lang-list {
  position: relative;
}
#header .lang .lang-list li {
  display: none;
}
#header .lang .lang-list .lang-active {
  display: block;
}

#header .lang .lang-list .changeEnglish {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  /* background: #FF0000; */
  color: #ffffff;
  font-size: 14px;
  line-height: 26px;
  /* opacity: 0.3; */
}

#header .lang .lang-list li:last-child {
  position: absolute;
  padding-top: 43%;
}

/*.move{*/
/*    animation: move 2s linear 0 1;*/
/*}*/
/*@keyframes move{*/
/*    from {top:0;}*/
/*    to {top:200%;}*/
/*}*/
#header .btn-menu {
  display: none;
}

#header.mode {
  /* background: #fff; */
}
#header.mode .logo .logo-white {
  display: none;
}
#header.mode .header-r .lang-icon .icon-white {
  display: none;
}
#header.mode .logo .logo-black {
  display: inline-block;
}
#header.mode .header-r .lang-icon .icon-black {
  display: inline-block;
}
#header.mode .nav .nav-list li a {
  color: #000;
}
#header.mode .header-r .lang .lang-list li a .changeEnglish {
  color: #000;
}

#header .nav .nav-list li .SecondNav {
  position: absolute;
  top: 100%;
  background-color: #000000;
  background-color: rgba(0, 0, 0, 0.4);
  width: 100%;
  left: 0;
  display: none;
  letter-spacing: -8px;
  height: 230px;
}
#header .nav .nav-list li .SecondNavQr {
  width: 100%;
  display: none;
  text-align: center;
}

#header .nav .nav-list li .SecondNav a {
  letter-spacing: 0;
  color: #fff;
  float: left;
  display: inline-block;
  width: 33.333%;
  line-height: 230px;
  font-size: 18px;
  -webkit-transition: all 0.2s linear;
  -moz-transition: all 0.2s linear;
  -ms-transition: all 0.2s linear;
  -o-transition: all 0.2s linear;
  transition: all 0.2s linear;
}
#header .nav .nav-list li .SecondNav a p {
  color: #fff;
}
#header .nav .nav-list li .SecondNav.len1 a {
  width: 100%;
}
#header .nav .nav-list li .SecondNav.len2 a {
  width: 50%;
}
#header .nav .nav-list li .SecondNav.len3 a {
  width: 33.3333%;
}
#header .nav .nav-list li .SecondNav.len4 a {
  width: 25%;
}
#header .nav .nav-list li .SecondNav.len5 a {
  width: 20%;
}
#header .nav .nav-list li .SecondNav.len6 a {
  width: 16.66666%;
}
#header .nav .nav-list li .SecondNav.len7 a {
  width: 14.28571%;
}
#header .nav .nav-list li .SecondNav.len8 a {
  width: 12.5%;
}
#header .nav .nav-list li .SecondNav a:hover {
  background-color: #f00;
  background-color: rgba(255, 0, 0, 0.4);
  font-size: 24px;
}
#header .nav .nav-list li .SecondNav a:hover p i {
  opacity: 1;
  filter: alpha(opacity=100);
}
#header .nav .nav-list li .SecondNav a p {
  line-height: 72px;
  position: relative;
  display: inline-block;
}
#header .nav .nav-list li .SecondNav a p i {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 1px;
  width: 100%;
  background-color: #fff;
  opacity: 0;
  filter: alpha(opacity=0);
  -webkit-transition: all 0.2s linear;
  -moz-transition: all 0.2s linear;
  -ms-transition: all 0.2s linear;
  -o-transition: all 0.2s linear;
  transition: all 0.2s linear;
}

#header.mode .icon-zoom {
  background-position: -526px -170px;
}
#header.mode .lang {
  border-left-color: #dcdcdc;
}
.passage {
  position: fixed;
  right: 5%;
  bottom: 5%;
  z-index: 9;
}

@media screen and (max-width: 1440px) {
  #header {
    height: 100px;
  }
  #header .logo {
    width: 15%;
  }
  #header .logo img {
    width: 100px;
  }
  #header .nav {
    width: 75%;
  }
  #header .nav .nav-list {
    padding-right: 2%;
  }
  #header .nav .nav-list li {
    height: 100px;
    line-height: 100px;
  }
  #header .nav .nav-list li a.menu:before {
    right: -10px;
  }
  #header .header-r {
    width: 10%;
  }

  #header .nav .nav-list li .SecondNav {
    height: 180px;
  }
  #header .nav .nav-list li .SecondNav a {
    line-height: 180px;
  }
}
@media screen and (max-width: 1280px) {
  #header .logo {
    width: 12%;
  }
  #header .logo img {
    width: 90px;
  }
  #header .nav {
    width: 78%;
  }
  #header .nav .nav-list {
    padding-left: 0;
  }
}
@media screen and (max-width: 1024px) {
  body {
    padding-top: 60px;
  }
  #header .logo .logo-white,
  #header .logo .logo-black {
    margin-top: 0px;
  }
  #header {
    height: 60px;
    position: fixed;
  }
  #header .logo {
    display: block;
    width: auto;
    padding-top: 20px;
    padding-left: 20px;
    text-align: left;
  }
  #header .logo img {
    width: 80px;
  }
  #header .nav,
  #header .header-r {
    display: none;
  }
  #header .nav {
    width: 100%;
  }
  #header .nav .nav-list li {
    height: auto;
    line-height: normal;
    position: relative;
  }
  #header .nav .nav-list li a.menu {
    font-weight: normal;
  }
  #header .nav .nav-list li:after {
    content: "";
    position: absolute;
    right: 38%;
    top: 65%;
    margin-top: -9px;
    top: 25px;
    width: 0;
    height: 0;
    border-width: 6px 3px;
    border-color: #ff2d2d transparent transparent;
    border-style: solid;
  }
  #header .nav .nav-list li .SecondNav {
    background-color: transparent;
    position: static;
    height: auto;
    padding: 10px 0;
  }
  #header .nav .nav-list li .SecondNavQr {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 230px;
    display: none;
  }
  #header .nav .nav-list li .SecondNav a {
    width: 100% !important;
    margin: 0 auto;
    float: none;
    /*display: block;*/
    line-height: normal;
    font-size: 14px;
    padding: 8px 5px;
    vertical-align: middle;
    box-sizing: border-box;
  }
  .bodyIndex #header .nav .nav-list li .SecondNav a p {
    color: #fff;
  }
  .bodyIndex #header.mode .nav .nav-list li .SecondNav a p {
    color: #666;
  }
  #header .nav .nav-list li .SecondNav a:hover {
    background-color: transparent;
    font-size: 14px;
  }
  #header .nav .nav-list li .SecondNav a p {
    line-height: normal;
    color: #666;
  }
  #header .nav .nav-list li .SecondNav a p i {
    background-color: #f00;
  }
  #header .lang .lang-list .lang-active {
    display: inline-block !important;
  }
  #header .lang .lang-list li:last-child {
    padding-top: 0;
    padding-left: 43%;
    position: absolute;
    left: 100%;
    top: 0;
  }
  #header .lang {
    border-left: none;
    padding-left: 0;
  }
  #header .btn-menu {
    display: block;
    position: absolute;
    right: 10px;
    top: 5px;
    z-index: 2;
    width: 50px;
    height: 50px;
    color: #fff;
    font-size: 24px;
    line-height: 50px;
    text-align: center;
  }
  #header .btn-menu .icon-menu {
    position: absolute;
    left: 25%;
    top: 50%;
    margin-top: -1px;
    width: 50%;
    height: 2px;
    background: #fff;
  }
  #header .btn-menu .icon-menu:before,
  #header .btn-menu .icon-menu:after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: #fff;
  }
  #header .btn-menu .icon-menu:before {
    top: -8px;
  }
  #header .btn-menu .icon-menu:after {
    top: 8px;
  }
  #header.mode .btn-menu .icon-menu,
  #header.mode .btn-menu .icon-menu:before,
  #header.mode .btn-menu .icon-menu:after {
    background: #000;
  }
  #header.m-active {
    z-index: 99;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
  }
  #header.m-active .nav {
    display: block;
    position: absolute;
    left: 0;
    top: 60px;
    bottom: 60px;
    width: 100%;
    overflow: auto;
  }
  #header.m-active .nav .nav-list {
    padding: 10px 0;
    position: static;
    top: 50%;
    left: 0;
    width: 100%;
    -webkit-transform: translate(0, -50%);
    -ms-transform: translate(0, -50%);
    -o-transform: translate(0, -50%);
    transform: translate(0, -50%);
    -webkit-transform: translate(0);
    -ms-transform: translate(0);
    -o-transform: translate(0);
    transform: translate(0);
  }
  #header.m-active .nav .nav-list li {
    display: block;
    width: 100%;
    font-size: 18px;
  }
  #header.m-active .nav .nav-list li a:before {
    display: none;
  }
  #header.m-active .header-r {
    display: block;
    position: absolute;
    left: 0;
    bottom: 10px;
    width: 100%;
  }
  #header.mode.m-active {
    background: #fff;
  }
  .phone-icon {
    pointer-events: none;
  }
}
@media screen and (max-width: 768px) {
  #header.m-active .nav .nav-list li {
    font-size: 16px;
  }
  #header .urlCode {
    display: none;
  }
}
@media screen and (max-width: 480px) {
  #header.m-active .nav .nav-list li {
    font-size: 14px;
  }
}

#footer {
  width: 100%;
  background: #161515;
}
#footer .footer-bar ul {
  max-width: 855px;
  margin: 0 auto;
}
#footer .footer-bar li {
  position: relative;
  float: left;
  width: 16.66%;
  width: 19.285%;
  padding: 3% 0;
  text-align: center;
  font-size: 14px;
  z-index: 999;
}
#footer .footer-bar li.drop-down a {
  position: relative;
}
#footer .footer-bar li.drop-down > a:after {
  content: "";
  position: absolute;
  right: -15px;
  top: 50%;
  margin-top: -9px;
  top: 16px;
  width: 0;
  height: 0;
  border-width: 6px 3px;
  border-color: #ff2d2d transparent transparent;
  border-style: solid;
}

#footer .footer-bar li:hover .secNavB {
  opacity: 1;
  filter: alpha(opacity=100);
  visibility: inherit;
}
#footer .footer-bar li .secNavB {
  opacity: 0;
  filter: alpha(opacity=0);
  -webkit-transition: all 0.2s linear;
  -o-transition: all 0.2s linear;
  transition: all 0.2s linear;
  visibility: hidden;
  position: absolute;
  top: 80%;
  left: 50%;
  margin-left: -50px;
  width: 100px;
  background-color: #161515;
}
#footer .footer-bar li .secNavB a {
  display: block;
  padding: 5px 10px;
  line-height: 1;
  border: 1px solid #737272;
  margin-top: -1px;
  background-color: #000;
}
#footer .footer-bar li .secNavB a:hover {
  background-color: #424242;
}

#footer .footer-bar .coopMedia .secNavB {
  width: auto;
  display: inline-flex;
  flex-wrap: wrap;
  flex-direction: column;
  height: 80px;
}
#footer .footer-bar .coopMedia .secNavB a {
  width: 100px;
}
#footer .footer-bar li:before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1px;
  height: 16px;
  margin-top: -8px;
  background: #737272;
}
#footer .footer-bar li a {
  color: #8a8a8a;
}
#footer .footer-bar li:first-child:before {
  display: none;
}
#footer .footer-bottom {
  display: table;
  width: 100%;
  padding: 15px 0;
  border-top: 1px solid #444;
}

#footer .footer-bottom > div {
  display: table-cell;
  width: 33.33%;
  vertical-align: middle;
  font-size: 12px;
  color: #5c5b5b;
}
#footer .footer-bottom .license {
  text-align: left;
}
#footer .footer-bottom .copy-right {
  text-align: center;
}
#footer .footer-bottom .share {
  text-align: right;
}

#footer .footer-bottom .share a {
  margin-left: 15px;
  color: #fff;
  position: relative;
}
#footer .footer-bottom .share a:first-child {
  margin-left: 0;
}
#footer .footer-bottom .share a img {
  width: 31px;
}
#footer .footer-bottom .share .code {
  width: 100px;
  position: absolute;
  left: -40px;
  top: -135px;
  display: none;
  z-index: 999;
}
#footer .footer-bottom .share .code-active {
  display: block;
}
#footer .footer-bottom .share a p {
  display: block;
}
@media screen and (max-width: 1024px) {
  #footer .footer-bottom > div {
    display: block;
    width: 100%;
  }
  #footer .footer-bottom .license,
  #footer .footer-bottom .copy-right,
  #footer .footer-bottom .share {
    text-align: center;
    margin-top: 10px;
  }
  #footer .footer-bottom .license {
    margin-top: 0;
  }
}
@media screen and (max-width: 768px) {
  #footer .footer-bar ul {
    padding: 10px 0;
  }
  #footer .footer-bar li {
    width: 33.33%;
    padding: 5px 0;
    font-size: 12px;
  }
  #footer .footer-bar li:nth-of-type(3n + 1):before {
    display: none;
  }
}
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 30px;
}

.main,
.w1440 {
  max-width: 1440px;
  margin: 0 auto;
}
.w1200 {
  max-width: 1200px;
  margin: 0 auto;
}
@media screen and (max-width: 1680px) {
  .passage {
    right: 40px;
  }
}

@media screen and (max-width: 1440px) {
  .main,
  .w1440 {
    max-width: 1200px;
    padding: 0 30px;
    margin: 0 auto;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
  }
  .passage {
    right: 10px;
  }
  .container {
    max-width: 1200px;
    padding: 0 30px;
    margin: 0 auto;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
  }
  .w1200 {
    max-width: 1100px;
    padding: 0 30px;
  }
}

@media screen and (max-width: 1200px) {
  .w1200 {
    max-width: 1100px;
    padding: 0 30px;
  }
}

@media screen and (max-width: 1024px) {
  .main,
  .w1440,
  .container {
    padding: 0 20px;
  }

  .w1200 {
    padding: 0 20px;
  }
}

@media screen and (max-width: 768px) {
}

@media screen and (max-width: 480px) {
  .main,
  .w1440,
  .container {
    padding: 0 10px;
  }
  .w1200 {
    padding: 0 10px;
  }
}

/*播放器下载按钮隐藏*/
video::-internal-media-controls-download-button {
  display: none;
}
video::-webkit-media-controls-enclosure {
  overflow: hidden;
}
video::-webkit-media-controls-panel {
  width: calc(100% + 30px);
}

.passage li {
  visibility: hidden;
  margin-top: 6px;
}
.passage li:first-child {
  margin-top: 0;
  -webkit-transform: translate(0, 168px);
  -ms-transform: translate(0, 168px);
  -o-transform: translate(0, 168px);
  transform: translate(0, 168px);
  -webkit-transition: all 0.2s linear;
  -o-transition: all 0.2s linear;
  transition: all 0.2s linear;
}
.passage li:nth-of-type(2) {
  -webkit-transform: translate(0, 112px);
  -ms-transform: translate(0, 112px);
  -o-transform: translate(0, 112px);
  transform: translate(0, 112px);
  -webkit-transition: all 0.2s linear;
  -o-transition: all 0.2s linear;
  transition: all 0.2s linear;
}
.passage li:nth-of-type(3) {
  -webkit-transform: translate(0, 56px);
  -ms-transform: translate(0, 56px);
  -o-transform: translate(0, 56px);
  transform: translate(0, 56px);
  -webkit-transition: all 0.2s linear;
  -o-transition: all 0.2s linear;
  transition: all 0.2s linear;
}
.passage li.passage-active {
  visibility: visible;
  -webkit-transform: translate(0, 0);
  -ms-transform: translate(0, 0);
  -o-transform: translate(0, 0);
  transform: translate(0, 0);
}
.passage li a {
  position: relative;
  display: inline-block;
  color: #fff;
}
.passage li strong {
  position: absolute;
  right: 50%;
  top: 0;
  height: 50px;
  background: #ff0000;
  padding-left: 35px;
  padding-right: 55px;
  border-radius: 50px 0 0 50px;
  line-height: 50px;
  box-sizing: border-box;
  opacity: 0;
  filter: alpha(opacity=0);
  -webkit-transform: scale(0, 1);
  -ms-transform: scale(0, 1);
  -o-transform: scale(0, 1);
  transform: scale(0, 1);
  -webkit-transform-origin: 100% 0;
  -moz-transform-origin: 100% 0;
  -ms-transform-origin: 100% 0;
  -o-transform-origin: 100% 0;
  transform-origin: 100% 0;
  -webkit-transition: all 0.15s ease-out;
  -o-transition: all 0.15s ease-out;
  transition: all 0.15s ease-out;
  white-space: nowrap;
}
.passage li strong.img {
  background-color: transparent;
  padding-right: 35px;
}
.passage li .icon {
  position: relative;
  z-index: 2;
  cursor: pointer;
  border-radius: 50%;
  background-color: #ff0100;
}
.passage li a:hover strong {
  opacity: 1;
  filter: alpha(opacity=100);
  -webkit-transform: scale(1, 1);
  -ms-transform: scale(1, 1);
  -o-transform: scale(1, 1);
  transform: scale(1, 1);
}
@media screen and (max-width: 1024px) {
  .passage {
    right: 20px;
    bottom: 20px;
  }
}

.capital {
  text-transform: uppercase;
}
.common-banner {
  box-sizing: border-box;
  background: top center no-repeat;
  height: 270px;
  background-size: 100%;
  /*padding-top: 145px;*/
  font-size: 48px;
  color: #fff;
  line-height: 1;
  margin-bottom: 20px;
  position: relative;
}
.common-banner .capital {
  font-size: 30px;
  opacity: 0.6;
  filter: alpha(opacity=60);
  padding-top: 18px;
}

.bread-crumbs {
  font-size: 14px;
  line-height: 1;
  color: #000;
}
.bread-crumbs a {
  color: #000;
}
.bread-crumbs span {
  color: #999;
}

@media screen and (max-width: 2560px) {
  .common-banner {
    height: 377px;
  }
  .common-banner .w1200 {
    padding-top: 196px;
  }
}
@media screen and (max-width: 1680px) {
  .common-banner {
    height: 330px;
  }
  .common-banner .w1200 {
    padding-top: 116px;
  }
}
@media screen and (max-width: 1366px) {
  .common-banner {
    height: 270px;
  }
  .common-banner .w1200 {
    padding-top: 86px;
  }
}

@media screen and (max-width: 768px) {
  .common-banner {
    height: 135px;
    padding-top: 62px;
    font-size: 28px;
    background-position: bottom;
  }
  .common-banner .capital {
    font-size: 12px;
    padding-top: 10px;
  }
  .common-banner h2 {
    font-size: 18px;
  }
  .common-banner .w1200 {
    padding-top: 17px;
  }
}

.icon {
  display: inline-block;
  vertical-align: middle;
  background-image: url("../images/sprite.png")
    /*tpa=https://www.chinaott.com//Public/future/images/sprite.png*/;
  background-repeat: no-repeat;
}

.icon-zoom {
  width: 20px;
  height: 20px;
  background-position: -466px -170px;
}

/* .icon-passage{
    width: 50px;
    height: 50px;
    background-position: -376px -170px;
} */
.icon-mail {
  width: 50px;
  height: 50px;
  background-position: -220px -40px;
}
.icon-tel {
  width: 50px;
  height: 50px;
  background-position: -400px -40px;
}
.icon-kefu {
  width: 50px;
  height: 50px;
  background-position: -40px -40px;
}
.icon-xqq {
  width: 50px;
  height: 50px;
  background-position: -40px -100px;
}
.icon-kefup {
  width: 50px;
  height: 50px;
  background-position: -220px -100px;
}
a:hover .icon-mail {
  background-position: -310px -40px;
}
a:hover .icon-tel {
  background-position: -490px -40px;
}
a:hover .icon-kefu {
  background-position: -130px -40px;
}
a:hover .icon-xqq {
  background-position: -130px -100px;
}
a:hover .icon-kefup {
  background-position: -310px -100px;
}
.icon-tv {
  width: 34px;
  height: 26px;
  background-position: -336px -301px;
}
.icon-projector {
  width: 34px;
  height: 26px;
  background-position: -188px -300px;
}
.icon-box {
  width: 34px;
  height: 26px;
  background-position: -40px -301px;
}
.icon-device {
  width: 44px;
  height: 37px;
  background-position: -208px -172px;
}
.icon-app {
  width: 44px;
  height: 37px;
  background-position: -39px -171px;
}
.tab-active .icon-tv {
  background-position: -410px -301px;
}
.tab-active .icon-projector {
  background-position: -262px -300px;
}
.tab-active .icon-box {
  background-position: -114px -301px;
}
a:hover .icon-device {
  background-position: -292px -172px;
}
a:hover .icon-app {
  background-position: -123px -171px;
}

@media screen and (max-width: 768px) {
  .icon-tv {
    width: 25px;
    height: 20px;
    background-position: 60.87% 88.012%;
    -webkit-background-size: 430px 262px;
    background-size: 430px 262px;
  }
  .icon-projector {
    width: 25px;
    height: 20px;
    background-position: 34.116% 88.012%;
    -webkit-background-size: 430px 262px;
    background-size: 430px 262px;
  }
  .icon-box {
    width: 25px;
    height: 20px;
    background-position: 7.246% 88.012%;
    -webkit-background-size: 430px 262px;
    background-size: 430px 262px;
  }
  .tab-active .icon-tv {
    background-position: 74.275% 88.012%;
  }
  .tab-active .icon-projector {
    background-position: 47.473% 88.012%;
  }
  .tab-active .icon-box {
    background-position: 20.652% 88.012%;
  }
  .icon-app {
    -webkit-background-size: 399px 268px;
    background-size: 399px 268px;
    background-position: 7.032% 51.662%;
    width: 30px;
    height: 30px;
  }
  .icon-device {
    -webkit-background-size: 399px 268px;
    background-size: 399px 268px;
    background-position: 38.376% 51.786%;
    width: 30px;
    height: 27px;
  }
  a:hover .icon-app {
    background-position: 22.433% 51.662%;
  }
  a:hover .icon-device {
    background-position: 53.875% 51.786%;
  }
}

.icon-passage1 {
  background-color: black;
  border: 2px solid wheat;
  text-align: center;
  line-height: 46px;
  border-radius: 50%;
  display: inline-block;
  width: 50px;
  height: 50px;
  background-position: -376px -170px;
  opacity: 0.3;
  box-sizing: border-box;
}
.icon-passage1:hover {
  line-height: 50px;
  border: 0px solid wheat;
  background-color: red;
  opacity: 1;
}
.icon-passage1-active {
  line-height: 50px;
  border: 0px solid wheat;
  background-color: red;
  opacity: 1;
}

/*隐藏百度地图左下角*/
.BMap_cpyCtrl,
.anchorBL {
  display: none;
}